Showing posts with label Cakes. Show all posts
Showing posts with label Cakes. Show all posts

Mary's Vanilla Cake

Mary surprised me with this cake for my birthday in 2025. She found the recipe online and made it entirely herself. She struck gold—it's a very good vanilla cake! Since then, she has made it 2 or 3 additional times just for fun. The process is a bit more complicated than for your average American-style butter cake as it uses Japanese techniques to produce a plush and soft crumb. The layers are sturdy enough to be stacked and do not sink in the middle. In many ways, it's similar to an old-fashioned hot milk cake. The batter can also be used to make cupcakes.

NOTE: Once you start beating the eggs, you have to follow through with the entirety of the cake-making process and get the batter in the oven promptly. If you delay, leaving the batter to sit for an extended period, your cake will not rise as well.


240 g all-purpose flour
2-1/2 tsp. baking powder
1/4 tsp salt
4 large eggs, at room temperature
300 g granulated sugar
1/2 cup butter
1 cup whole milk
1 TB vanilla extract
1 TB canola -or- vegetable oil


Preheat oven to 350-degrees with shelf placed in the center.

Grease two 8-inch cake pans with butter, line with parchment paper, and grease top of paper with butter, too.

Whisk flour, baking powder, and salt in a large bowl; set aside. (You'll be using the bowl later on after dumping out the flour, so it needs to be large enough to accommodate more than just the dry ingredients that you're adding now).

Beat eggs for 30 seconds on Speed 6 of a stand mixer fitted with a whisk attachment.

With the mixer still going, pour the sugar in over 45 seconds.

Then beat for 7 minutes on Speed 8, or until tripled in volume and white.

While eggs are beating, heat butter and milk in microwave-safe bowl for 2 minutes, until butter is melted and milk is hot. (Note: You want the butter and milk to be hot when added to the batter, so do not do this step too far ahead).

Scatter about 1/3 of the flour across the surface of the whipped eggs in the stand mixer bowl, then beat on Speed 1 for 5 seconds. 

Add half of the remaining flour, then mix on Speed 1 for 5 sec. 

Add all remaining flour, then mix on Speed 1 for 5 – 10 sec until the flour is just mixed in. Once you can’t see flour, stop straight away as you do not want to overmix.

Pour the hot-milk-and-butter-mixture, the vanilla, and the oil into the now empty flour bowl.

To the hot milk mixture (in the former flour bowl), add roughly 1-1/2 cups of the egg mixture (from the stand mixer bowl). Use a whisk to mix until smooth – you can be vigorous here. Will look foamy.

Turn mixer back on Speed 1, then slowly pour the milk mixture (from the former flour bowl) into the egg batter (in the stand mixer bowl) over 15 seconds, then turn mixer off.

Scrape down sides and base of bowl. Beat on Speed 1 for 10 seconds. Batter should be smooth and pourable.

Pour batter evenly between both pans.

Bang each cake pan on the counter 3 times to knock out big bubbles. (Doing so will not deflate your batter, but rather will drive large air bubbles to the surface so you don't end up with holes in your finished cake crumb)

Bake 30 minutes or until golden and toothpick inserted into center comes out clean.

Remove from oven. Cool in cake pans for 15 minutes, then gently turn out onto cooling racks. If using as layer cakes, cool upside down so that the slight dome will flatten perfectly. Level cake = neat layers.

Once cake layers are fully cool, top with frosting of choice, or cream and fresh berries or jam. 


Crepe Cake With Triple Citrus Mousse



Bright, citrus flavor. A little unexpected. A lovely, light dessert for Summer months.

MOUSSE:
4 eggs
4 egg yolks
1 cup granulated sugar
1 tablespoon minced lemon zest
1 tablespoon minced lime zest
1 tablespoon minced lemon zest
1/4 cup strained fresh lemon juice
1/4 cup strained fresh lime juice
1/4 cup strained fresh orange juice
pinch of salt
4 tablespoons butter, cubed
1 cup heavy cream, whipped

CREPES:
4 eggs
2-1/2 cups whole milk
2 cups all-purpose flour
1/4 cup granulated sugar
4 tablespoons melted unsalted butter
1 teaspoon pure vanilla extract
1/2 teaspoon kosher salt
melted unsalted butter

FOR SERVING:
sweetened whipped cream
citrus slices

For the mousse:
Whisk together eggs and egg yolks; add sugar and whisk until combined. Stir in zests, juices, and salt.

Transfer egg mixture to a saucepan (with a stainless-steel interior). Add butter and cook over medium-low heat, stirring constantly, until curd thickens and a thermometer registers 170-degrees F, 8-10 minutes. Immediately pour and press curd through a fine-mesh sieve; discard solids. Cover surface of curd with plastic wrap to prevent a skin from forming; refrigerate until set, at least 2 hours or overnight. .Fold whipped cream into curd to form mousse just before assembling.

For the crepes:
Blend eggs, milk, flour, sugar, butter, vanilla, and salt in a blender until ingredients are thoroughly combined.

Cover batter and chill at least 1 hour, or up to 24 hours. (This allows the batter to rest so that the flour can hydrate and the gluten can relax).

Heat a crepe pan over medium for 2-3 minutes. Brush bottom and sides with melted butter. Measure 1/4 cup batter; pour it to one side of the pan. Immediately twirl the pan to coat bottom with batter.

Cook crepe until edges begin to just brown, about 1 minute. Loosen crepe around the edge with a heatproof spatula, flip, and cook 20-30 seconds more. Transfer crepe to a wire rack to cool.

Continue cooking crepes, coating pan with melted butter for each. Stack crepes, layering parchment between layers.

Place one crepe on a flat serving dish. Spread 1/4 cup mousse to cover crepe using the back of a spoon; top with another crepe. Continue layering mousse and crepes, ending with a crepe.

Refrigerate cake until firm, about 1 hour. Top cake with whipped cream and citrus slices.

Paleo Chocolate Cake with Cherry Whipped Cream

I have a handful of friends who follow very strict dietary/lifestyle plans. One of them, Carmen, is strictly Paleo. I made her this cake for her birthday, and it's a recipe worth holding on to. I still prefer my gluten, sugar, and dairy, but if you're going to go without, this is a pretty yummy way to do it.

PALEO CHOCOLATE CAKE
Makes 2 (8-inch) cake rounds of low height and compact crumb.

10 eggs
⅔ cup coconut oil (melted and cooled so that it’s still liquid but not hot)
1 cup maple syrup
⅓ cup almond milk
2 tablespoons vanilla
2 tablespoons apple cider vinegar
1 cup coconut flour, sifted
½ cup cocoa powder, sifted
1 teaspoon baking soda
2 teaspoons baking powder
½ teaspoon salt

Preheat the oven to 350 degrees F. Oil two 8-inch round cake pans with coconut oil, dust with either arrowroot starch or cocoa powder, and line the bottoms with parchment paper. Set aside.

In a large bowl, combine eggs, oil, maple syrup, almond milk, vanilla, and apple cider vinegar. Whisk the mixture until it’s smooth and completely combined.

In a small bowl, combine coconut flour, cacao powder, baking soda, baking powder, and salt. Mix to completely combine.

Add dry ingredients to wet ingredients and mix to incorporate. The mixture will be lumpy--let it sit for 3 minutes, then mix again until smooth.

Pour the batter into the oiled and lined cake pans.

Bake 25 to 30 minutes, until a toothpick inserted in the center of the cake comes out clean.

Remove from the oven and allow to cool in the pans for 5 to 10 minutes. Turn the cakes out of the pans to cool completely on wire rack.

CHERRY WHIPPED CREAM

4 tablespoons cherry juice
1 tablespoon gelatin
8 ounces frozen dark cherries, thawed
¼ cup boiling water
2 cups coconut cream (NOT coconut milk)
¼ cup honey
1 teaspoon lemon juice

Pour the cherry juice into a small bowl. Sprinkle the gelatin over the juice and allow it to hydrate.

While the gelatin is hydrating, chop the cherries and set them aside.

Add boiling water to the juice and gelatin and stir to dissolve.

Combine all ingredients except the chopped cherries in a medium bowl and whip until the mixture is light and fluffy (it won’t be stiff like whipped cream).

Fold the chopped cherries into the whipped cream. Transfer the bowl to the fridge and chill until set (overnight or several hours).

CHOCOLATE GANACHE
4 ounces unsweetened baking chocolate
⅓ cup coconut oil
¼ cup honey

Combine all ingredients in the bowl of a double boiler. 

Heat over medium until ingredients are melted.

Stir to combine, then remove the bowl from the heat and allow the ganache to set and cool.

Grandma Jean's Oatmeal Cake

This is my Grandma Jean's oatmeal cake. The recipe has been in my Dad's family for over 60 years now. When I was growing up, my Mom would make this cake for my Dad on his birthday each year, and I continue to make it for my family. It's one of my all-time favorites, not just because it's sentimental, but because it really is very, very good!

Note: The ingredient ratios are the same, but I have completely rewritten the instructions to reflect a more modern style of recipe writing. Also, this cake is best the day after, or several hours, after its made. This is because the moisture from the topping has a chance to seep into the cake making it moist and even more flavorful.

CAKE:
1-3/4 cup boiling water
2 cups quick-cooking oatmeal
1 cup vegetable oil
1 t vanilla
1 cup brown sugar
1 cup white sugar
2 eggs
2 cups flour
2 t baking soda
1 t salt
2 t cinnamon
1 t nutmeg
1/2 t allspice
1 cup chopped walnuts (optional)

TOPPING:
1 cup brown sugar
1 teaspoon vanilla
1 stick softened butter
1/2 cup of canned evaporated milk
1 cup chopped walnuts
1 cup coconut

Preheat oven to 350 degrees. In a medium bowl, add oatmeal to boiling water and mix until combined. Set aside to cool down. Once at room temperature, add vegetable oil, vanilla, brown sugar, and white sugar to the oatmeal. Stir to combine. Lightly beat eggs in separate bowl and then add to oatmeal mixture, stirring to combine.

In a separate bowl, combine flour, baking soda, salt, cinnamon, nutmeg, and allspice.

Add flour mixture to oatmeal mixture and blend until just combined. Do not over beat. If desired, stir in 1 cup chopped walnuts (I always skip this step because I prefer the cake without walnuts in the middle).

Pour batter into 9" x 13" cake pan (or glass Pyrex dish). Bake at 350 degrees for 30 minutes, or until done.

When the cake has baked completely, take it out of the oven and pour the topping over it, spreading the topping evenly over the surface of the cake with a rubber spatula. Turn oven to "broil." Set cake a few inches from heat source and broil until topping "caramelizes" and bubbles all over. Leave the oven door open and watch carefully as this usually happens very quickly; the topping can go from nicely browned and bubbly to black and burnt in a heartbeat. (Alternatively, you could use a kitchen torch to caramelize the topping).

To make the topping: Beat together 1 cup brown sugar, 1 teaspoon vanilla, 1 stick softened butter, and 1/2 cup canned evaporated milk. By hand, stir in 1 cup chopped walnuts and 1 cup coconut.

Layered Ice Cream Cake

There are infinite variations on this cake. Literally, a million different ways to make it. I make it a little differently each time, but here are the basic components I use to mix and match.






This cake looks especially cool when you cut in to it because of all of the distinctive and unique layers. When you repeat patterns and alternate colors and textures, you get an awesome looking cake. I like to make my cake taller-than-average for an over-the-top, wow-factor cake. I use a springform pan and then line the sides with a tall strip of acetate so as to extend the height of the pan to make the cake taller.

I always try to make an ice cream layer at least 1.5-inches tall. With other layers, my goal is just to make them tall enough that they create a discernible layer.

The cake in the picture above has brownie layers, vanilla ice cream layers, caramelized banana layers, Oreo crumble layers, and homemade fudge sauce layers.

  • I prefer to put a brownie layer (see recipe below) as the base to create a sturdy foundation for building the rest of the cake. (You bake the brownie in a jelly roll pan and then cut out a circle of brownies the same size as the bottom of your pan.) If you want to make multiple brownie layers, be strategic when cutting your circles. Depending on the size of the springform pan you are using for your cake, you can usually get one whole circle and then two halves that can be placed side-by-side in the springform pan to make a whole.
  • If using cake for one or more layers, be sure to use a cake with a sturdy crumb that will support the weight of the layers. A pound cake works well, as do mud cakes or cakes that are used for carving/sculpting.
  • I use a 9-inch springform pan and an acetate sheet (available at specialty and baking stores) to make the sides taller than they would otherwise be. (Acetate is a food-safe, stiff plastic that comes in rolls and sheets of various sizes). If you wanted a shorter cake, or didn't have acetate on hand, you could just make the cake as tall as the depth of your springform pan.
  • It's a good rule of thumb to freeze the cake for 20 minutes after each new layer is added (except for brownie layers, where it's unnecessary to freeze the layer before adding more layers).
  • Clear sufficient space in your freezer ahead of time and put a piece of wax paper underneath your springform pan to catch any drips.
  • Allow the ice cream to soften on the kitchen counter at room temp before attempting to add as a layer of the cake. You don't want the ice cream to be melted, but you do want to be able to easily manipulate it into a level layer that extends all the way to the edges of the pan. I aim to make my ice cream layers at least 1.5-inches tall, if not taller. And always, always put the springform pan back in the freezer for 30 minutes to an hour to allow the ice cream layer to freeze back up before adding additional layers.

LAYERS
Use in whatever combination strikes your fancy. Make a few layers or make a lot. I like to do a complimentary mix of flavors and textures in distinctive layers, resulting in a pretty presentation. 
*Recipe Follows.
  • Oreo Crumble*
  • Caramelized Bananas*
  • Hot Fudge Sauce*
  • Caramel Sauce*
  • Vanilla Butterscotch Sauce*
  • Brownie Layer (thinner and denser than a normal brownie)*
  • Blondie Layer (thinner and denser than a normal blondie)*
  • Ice Cream (any flavor; don't be afraid to do your own mix-ins)
  • Chopped candy bars (like Snickers or Twix)
  • Chopped cookies (like Oreos or shortbread; homemade or store-bought)
  • Stabilized Whipped Cream* (works best as the top layer)
  • Maraschino Cherries (also makes a great decorative topper)
  • Fresh berries like cherries, strawberries, raspberries, blueberries
  • Ice Cream Sandwiches
  • Chocolate Shavings (works best as the top layer)
  • Sprinkles

Homemade 'Magic Shell'
For several variations (peanut butter, butterscotch, dark chocolate, etc.) of homemade magic shell topping (that gets poured on the ice cream in liquid form but sets with a hard shell), see my post HERE.

Oreo Crumble
This makes enough for one 9-inch layer. If you do a very thin layer, you can get two layers out of one batch. 
25 Oreo cookies (any flavor; you do not have to remove the filling)
5 tablespoons unsalted butter, melted

Break the cookies up a little with your hands and drop them in the bowl of a food processor. Process until the cookies are fine crumbs. Pour the melted butter over all and process again, in spurts, until the butter is evenly distributed and the crumbs resemble wet sand.

Caramelized Bananas
4 very ripe medium bananas, peeled (the riper the bananas, the more flavorful)
1 cup packed light or dark brown sugar

Combine the bananas and brown sugar in medium skillet and use a fork to smoosh them together into a nearly liquid paste. Put the pan over medium heat and cook, stirring frequently, until the mixture is dark golden brown and slightly reduced, 5 to 7 minutes.

Let cool briefly, then puree in a blender of food processor to make a smooth paste. Use immediately.

Stabilized Whipped Cream
This is whipped cream with gelatin added so that the cream doesn't weep after it's whipped. You can use it to frost your ice cream cake or just use it as a top layer for the cake (piped dollops of cream with maraschino cherries in the center looks great), or, you can put a dollop on the plate you serve a slice of the cake with.

2-1/4 teaspoons powdered unflavored gelatin (from one 1/4-ounce envelope)
1/2 cup sugar
3 cups heavy cream

Sprinkle gelatin over 1/2 cup water in a small saucepan. Let sit 5 minutes to soften. Add sugar and bring to a bare simmer, stirring to dissolve gelatin and sugar. Let cool slightly, then transfer to a large bowl and whisk in the cream. Beat to medium peaks.

Chocolate Whipped Cream
3 ounces bittersweet chocolate (52% to 60% cacao), finely chopped (heaping 1/2 cup)
1 cup heavy cream

Put about 2 inches of water in the bottom of a medium saucepan and bring to a simmer over medium-high heat. Put the chocolate in a heatproof nonreactive bowl and set over but not touching the simmering water.

Whisk the chocolate until melted, then whisk in 1/4 cup of the cream. When completely smooth, add the remaining cream in 1/4-cup increments, blending well after each addition

When all the cream is added and the mixture is completely smooth, remove from the heat and refrigerate for 1 to 2 hours.

Remove the bowl from the refrigerator and whisk by hand just until the mixture becomes fluffy. Be careful not to overwhip it, which will result in a stiff, grainy texture. Use immediately.

Stabilized Chocolate Whipped Cream
2 cups heavy whipping cream
1 (3.3-oz) box chocolate instant pudding mix
1/3 cup powdered sugar

In a chilled mixing bowl, whip whipped cream on high until soft peaks form. Add powdered sugar and mix at high speed. Just before you reach stiff peaks, add the chocolate pudding mix. Mix until granules dissolve and cream is of uniform appearance. Scrape down sides of bowl, ensuring mixture hasn't clumped on the bottom. Fold by hand to fully incorporate as needed.

Hot Fudge Sauce
I use this as one or more layers in my cake, but I also warm it up and serve a blob of it underneath a slice of ice cream cake when I plate it.
1/2 cup heavy cream
1/2 cup sugar
2 tablespoons Dutch-processed cocoa powder, measured, then sifted
1/4 cup tapioca syrup or corn syrup
1/2 teaspoon kosher salt
2 ounces bittersweet chocolate (about 60% cacao), finely chopped (1/2 cup)
2 ounces unsweetened chocolate, finely chopped (1/2 cup)
1/2 teaspoon pure vanilla extract

In a medium, nonreactive saucepan, stir together the cream, sugar, cocoa, tapioca or corn syrup, and salt. Put the pan over medium-high heat, bring to a boil, and cook just until the sugar has completely dissolved. Remove from the heat.

Stir in both chocolates and the vanilla until the chocolate is melted and the sauce is completely smooth. (If you have any lumps, use a spatula to gently press and smear them against the bottom of the pan as you stir).

Serve right away or store in an airtight container in the refrigerator. To reward, heat in the microwave at half power for a minute or two.

Caramel Sauce
3/4 cup heavy cream, at room temperature
1 cup sugar
1/4 teaspoon kosher salt

Set the cream by the stove so it's at hand when you need it. Put 2 tablespoons of the sugar in a heavy nonreactive saucepan and put the pan over medium-high heat. When the sugar is melted around the edges and start to turn amber in places (about 2 minutes), stir the mixture gently and add another 2 tablespoons sugar to the pan.

Continue to add the remaining sugar 2 tablespoons at a time, stirring as needed and allowing most of the sugar to melt before you add more. Watch carefully as the sugar darkens, stirring gently to help it melt evenly.

When the caramel becomes a light amber color, remove the pan from the heat and immediately but slowly pour the cream into the pan. (The mixture will steam and bubble up , so wear oven mitts and be very careful to avoid splatters and steam burns). When the bubbling subsides, gently stir to completely blend the cream into the caramel. If you have lumps of hardened caramel in your pan, simply put the pan over low heat and stir until the caramel is melted.

Stir in the salt and let cool until just warm. (The sauce will stay rippin' hot for quite a while, so resist the urge to lick the spoon.) If not using with a few hours, transfer to a container and refrigerate. Rewarm before using. If using as a layer in an ice cream cake, it works best if it's just warm enough to pour, but not so warm that it melts the layers beneath it.

Vanilla Butterscotch Sauce
1/2 cup heavy cream, at room temperature
1/2 vanilla bean
1/2 cup water
1/4 teaspoon cream of tartar
1-1/2 cups sugar
1/4 cup unsalted butter, cut into 1/2-inch slices
pinch of kosher salt

Set the cream by the stove so it's at hand when you need it.

Split the vanilla bean lengthwise and use the knife to carefully scrape the seeds from the pod. Put the seeds and the split pod in a medium nonreactive saucepan.

Add the water and cream of tartar to the pan and carefully pour the sugar into the center of the bottom of the pan. Do not stir.

Put the pan over medium-high heat. At this point you must watch the sugar constantly because once the caramelization begins the mixture can burn in a matter of moments! Cook without stirring until the sugar begins to brown in spots, 8 to 11 minutes. Gently swirl the pan once to evenly distribute the contents.

When the caramel is a light amber color (just a little darker than honey), about 5 minutes longer, remove the pan from the heat and immediately but slowly pour the cream into the pan. (The mixture will steam and bubble up, so wear oven mitts and be very careful to avoid splatters and steam burns).

When the bubbling subsides, gently stir to completely blend the cream into the caramel, scraping the vanilla bean seeds from the sides of the pan back into the sauce. If you have lumps of gardened caramel in your pan, put the pan over low heat and stir until the caramel is melted.

With a fork, carefully remove the vanilla pd from the sauce (it will be very hot!). Add the butter and salt and stir gently to blend. let cool until just warm. If not using within a few hours, transfer to a container and refrigerate. Rewarm before using.

Brownie Layer for Ice Cream Cakes
(Thinner and denser than an average brownie and perfect for freezing)

3/4 cup all-purpose flour
1/4 cup cocoa powder
10 Tbs. (1 1/4 sticks) unsalted butter, cut into
1/2-inch pieces
4 oz. unsweetened chocolate, cut into pieces
1 1/4 cups sugar
1 tsp. salt
3 eggs
2 tsp. vanilla extract

Preheat an oven to 375°F. Line an 11-by-17-inch jelly roll pan with parchment paper.

Over a sheet of waxed paper, sift together the flour and cocoa powder. Set aside.

In a heatproof bowl set over but not touching barely simmering water in a saucepan, combine the butter and chocolate. Heat, stirring often, until melted, about 4 minutes. Remove the bowl from the heat and stir in the sugar and salt. Add the eggs and vanilla and stir until well blended. Sprinkle the flour mixture over the chocolate mixture and stir just until blended.

Pour the batter into the prepared pan and spread evenly. Bake until a toothpick inserted into the center of the brownie comes out clean, 8 to 10 minutes. Transfer the pan to a wire rack and let cool for at least 1 hour.

Blondie Layer for Ice Cream Cakes
(Thinner and denser than an average blondie and perfect for freezing)

2 1/2 cups all-purpose flour
1 tsp. baking soda
3/4 tsp. salt
16 Tbs. (2 sticks) unsalted butter, at room
temperature
1 cup firmly packed light brown sugar
1/2 cup granulated sugar
2 eggs
2 tsp. vanilla extract

Preheat an oven to 350°F. Spray a baking sheet with nonstick cooking spray and line with parchment paper, allowing the parchment to hang over the long sides of the pan.

Over a sheet of waxed paper, sift together the flour, baking soda and salt. Set aside.

In the bowl of an electric mixer fitted with the flat beater, beat the butter on medium-low speed until smooth, about 30 seconds. Add the brown and granulated sugars, increase the speed to medium and beat until slightly fluffy, about 1 minute, stopping the mixer occasionally to scrape down the sides of the bowl. Add the eggs one at a time, beating well after each addition, then beat in the vanilla, stopping the mixer occasionally to scrape down the sides of the bowl.

Reduce the speed to low, gradually add the flour mixture and beat until just combined. Shape the dough into a rectangle and cover with plastic wrap. Refrigerate until firm, at least 2 hours or up to 2 days.

Using your fingertips or a small rolling pin, evenly press or roll out the dough so it just fits in the prepared pan. Bake until the blondie is golden brown, 13 to 15 minutes. Transfer the pan to a wire rack and let cool for at least 1 hour.

Remove the blondie from the pan by lifting the overhanging edges of the parchment.

____________________________________________________________________________

Below are the recipes for ice cream cakes by America's Test Kitchen. They frost their cakes with whipped cream, which helps to slow down the melting process.

Notes from America's Test Kitchen for ice cream cakes . . .
Tender, vanilla-scented chiffon and lush, billowy whipped cream help make this ice cream cake appealing and impressive, but their primary function is insulation. Both components are foams—liquids that trap millions of tiny air bubbles and hold them together in a solid shape—which make great insulators because the bubbles conduct heat poorly. Using chiffon, which is aerated by whipped egg whites, as the ice cream cake’s base layer, buffers the ice cream from the serving platter, and covering the assembled cake with whipped cream insulates the ice cream from all sides like a down jacket so that it stays cold and firm as the frozen ensemble is served.

CAKE
Baked cake isn’t always part of ice cream cake, but there are a few good reasons to include it. First, it insulates the ice cream, significantly slowing melting after the assembled cake leaves the freezer; it also absorbs some of the ice cream’s moisture when it starts to soften, helping the cake stay intact.

Cake also provides contrast—both textural and thermal. Not only does the tender crumb complement the creamy ice cream and chewy fudge, but it feels less cold in your mouth than ice cream does (even when frozen to the same temperature) because cake absorbs less heat from your tongue.

Why Chiffon Cake Works Well
Its fine, even crumb is full of tiny air bubbles that insulate very effectively.
  • It’s oil-based and stays softer when frozen compared to cakes made with solid fat like butter.
  • Its neutral vanilla profile works with any flavor of ice cream.
  • It’s easy to make.
TEMPERING THE ICE CREAM
Start by tempering the ice cream in the refrigerator for 20 minutes or so, where it will soften gradually and evenly. (Do not place it on the counter, since the outer portion will melt quickly and turn icy when frozen). Then apply the fudge sauce and chiffon layer.

BUILD THE CAKE UPSIDE DOWN
Built upside-down in a springform pan, the triple-layer cake is easily released and inverted once frozen.


INCLUSIONS
To incorporate inclusions, plan on 1 cup of the item per 11/2 quarts ice cream. Scoop a quarter of the ice cream into the prepared pan and drizzle or sprinkle with 1/3 cup of the item. Repeat, alternating layers of ice cream and inclusions, then press the ice cream into an even layer. Here are some suggestions and how to prepare them.

Cookies and candy: Chop into ¼” pieces
Cake and brownies: Cut into ½” chunks

Sauces: Chill until cold but still fluid enough to drizzle. Choose sweet sauces like chocolate sauce, caramel sauce, and marshmallow crème/Fluff, the high sugar content of which will keep the sauce from turning icy when frozen.

*Avoid crisp foods like pretzels and potato chips (they’ll absorb water from the ice cream and get soggy) and dense items (regular-size M&M’s, chocolate chunks, etc.) that will be too hard to bite through when frozen.


FROSTING THE ICE CREAM CAKE
Whipped cream is ideal for frosting an ice cream cake: It complements the dessert like it does a sundae, and the air it contains makes it a great insulator—like a down jacket for the ice cream. In fact, it's so effective that it even slows melting in a cut slice of the cake.

Applying it is quick and easy with a piping bag and offset spatula. The key is to work quickly so that the whipped cream doesn't freeze before you're ready to smooth it out.


HOW TO SERVE ICE CREAM CAKE
Start preparing the cake for serving about 30 minutes ahead of time.
Temper the cake for 30 minutes in the refrigerator before serving, which will make it easier to slice and nicer to eat.
Microwave the remaining fudge sauce at 50 percent power for a minute or so until it’s fluid. This gets passed separately at the table.
Slice the cake with a sharp chef’s knife, wiping the blade between cuts. 


 

Fudge Sauce

1¼ cups (8¾ ounces/248 grams) sugar, divided
7 tablespoons unsalted butter, cut into ½-inch pieces
⅓ cup milk
½ cup (1½ ounces/43 grams) unsweetened cocoa powder
⅓ cup heavy cream
¼ teaspoon table salt
2½ ounces (71 grams)
unsweetened chocolate, chopped fine
1 teaspoon vanilla extract

Chiffon

⅔ cup (2⅔ ounces/76 grams) cake flour
½ teaspoon baking powder
⅛ teaspoon table salt
3 large eggs (1 whole, 2 separated)
3 tablespoons vegetable oil
2 tablespoons water
1 teaspoon vanilla extract
Pinch cream of tartar
½ cup (3½ ounces/99 grams) sugar, divided

Cake

3 pints ice cream
1½ cups heavy cream
2 tablespoons sugar
1 teaspoon vanilla extract

For the fudge sauce

Combine 7 ounces sugar; 7 tablespoons unsalted butter, cut into ½-inch pieces; and ⅓ cup milk in small saucepan. Bring to gentle simmer over medium-low heat and simmer, stirring occasionally, for 3 minutes. Meanwhile, stir 1½ ounces unsweetened cocoa powder ⅓ cup heavy cream, ¼ teaspoon table salt, and remaining 1¾ ounces sugar in bowl until no lumps of cocoa remain. Reduce heat to low and whisk cocoa mixture into sugar-butter mixture in saucepan. Cook, stirring occasionally, until sugar dissolves, about 5 minutes.

Off heat, add 2½ ounces finely chopped unsweetened chocolate and stir until well combined. Stir in 1 teaspoon vanilla extract. Transfer sauce to bowl and let cool completely, about 1¼ hours. (Sauce can be refrigerated for up to 1 week. Let sit at room temperature for at least 1 hour before using.)

For the chiffon

Adjust oven rack to middle position and heat oven to 300 degrees. Lightly grease bottom only of 9-inch springform pan and line bottom with parchment paper. Secure collar to bottom of pan. Whisk 2⅔ ounces cake flour, 3 ounces sugar, ½ teaspoon baking powder, and ⅛ teaspoon table salt in bowl until well combined. Add 1 whole large egg and 2 large yolks, 3 tablespoons vegetable oil, 2 tablespoons water, and 1 teaspoon vanilla extract and whisk until smooth batter forms.

Using hand mixer, whip 2 egg large whites and pinch cream of tartar on medium-low speed in separate bowl until foamy, 30 to 60 seconds. Sprinkle remaining ½ ounce sugar over whites. Increase speed to medium and whip whites until glossy, stiff peaks form, 1 to 2 minutes. Transfer one-third of whites to batter; gently whisk until few streaks of white remain. Using rubber spatula, fold remaining whites into batter.

Transfer batter to prepared pan and bake until toothpick inserted in center comes out clean, 20 to 25 minutes. Transfer to wire rack and let chiffon cool completely in pan, about 45 minutes.

Run thin knife between chiffon and side of pan; remove side of pan. Invert chiffon onto wire rack and remove parchment. Reinvert chiffon. (Cooled chiffon can be stored in airtight container at room temperature for up to 12 hours or frozen for up to 1 month.)

For the cake

Twenty minutes before assembling cake, place 3 pints ice cream in refrigerator to soften. While ice cream softens, prepare your work station. Lightly grease 9-inch springform pan; line bottom with parchment; line sides with overlapping 3-inch-wide strips of parchment; and place pan in freezer. Measure out ¾ cup fudge sauce and place large spoon, clean dish towel, 12-inch length of plastic wrap, and chiffon nearby.

Working quickly, use large spoon to transfer ice cream to prepared pan. Place sheet of plastic directly over ice cream. Cover plastic with dish towel. Press firmly with your hands to flatten ice cream into even layer. Remove dish towel and plastic. Spread reserved fudge sauce evenly over ice cream. Invert chiffon on top of fudge and gently press chiffon into fudge. Wrap tightly with plastic and freeze for at least 4 hours or up to 1 week.

Freeze serving platter for at least 20 minutes. Whip 1½ cups heavy cream, 2 tablespoons sugar, and 1 teaspoon vanilla extract in bowl until stiff peaks form, 3 to 5 minutes. Transfer two-thirds of cream to pastry bag fitted with ½-inch flat petal tip or ½-inch round tip and refrigerate remaining cream. Unwrap cake and remove side of pan. Remove parchment strips. Invert serving platter on top of cake. Invert cake onto platter; remove bottom of pan and parchment.

Working quickly, pipe whipped cream evenly onto sides and top of cake. (It's OK if there are small gaps between bands of whipped cream.) Using offset spatula, smooth whipped cream into even layer. Freeze cake until whipped cream at bottom edge of cake is firm, about 20 minutes (bottom edge will be last place to harden). Transfer remaining whipped cream to pastry bag. Pipe decorative border along top edge of cake. Freeze until cake is completely hardened, at least 1 hour or up to 24 hours.

To serve

Thirty minutes before serving, transfer cake to refrigerator. Microwave remaining fudge sauce at 50 percent power until fluid, about 1 minute, stirring halfway through microwaving. Slice cake, wiping blade between cuts, and serve, passing remaining fudge sauce separately.



Coffee Ice Cream Cake with Dulce de Leche and Oreos

1.5 quarts coffee ice cream
½ cup dulce de leche, chilled
½ cup Oreo cookies, chopped into ¼-inch pieces, plus 5–6 Oreos, halved
¼-⅓ cup Magic Shell

To add mix-ins: Working quickly, use large spoon to transfer one quarter of ice cream to prepared pan and sprinkle with half of Oreo crumbs and one third of dulce de leche. Repeat, alternating layers of ice cream and mix-ins.

Decorate with Magic Shell. Pipe whipped cream rosettes around top edge of cake about. Lean 1 Oreo cookie half against each rosette.


Blackberry Ripple Ice Cream Cake with Lemon Curd

1.5 quarts blackberry ripple ice cream
1 cup lemon curd, chilled
1 tube gel food coloring

To add mix-ins: Working quickly, use large spoon to transfer one quarter of ice cream to prepared pan and drizzle with ⅓ cup lemon curd. Repeat, alternating layers of ice cream and curd.

Decorate with two-toned frosting.


Pistachio Ice Cream Cake with Apricot Preserves

1.5 quarts pistachio ice cream
1 cup apricot preserves
⅔ to 1 cup sprinkles

To add mix-ins: Working quickly, use large spoon to transfer one quarter of ice cream to prepared pan and drizzle with ⅓ cup apricot preserves. Repeat, alternating layers of ice cream and preserves.

Decorate with sprinkles. Using ¼-inch round tip, pipe whipped cream beads around top edge of cake and scatter surface with more sprinkles.


Chiffon Cake with Lemon Butter Glaze

Citrus-y, yummy goodness! I first made this cake as a newlywed in Chicago. It has remained a favorite!

Cake
1-1/4 cups (250 g) sugar
1 TB baking powder
2-1/4 cups (270 g) cake flour
1 teaspoon salt
1/2 cup oil
5 egg yolks (reserve the egg whites for later)
3/4 cup water
2 teaspoons vanilla
2 teaspoons grated lemon rind (reserve lemons to juice for glaze later)
1 cup liquid (not beaten) egg whites (add additional egg whites as needed to the 5 egg whites reserved earlier to reach 1 cup total)
1/2 teaspoon cream of tartar

Lemon Butter Glaze**
1-1/2 tablespoons milk or heavy cream
1 tablespoon butter
1-1/4 cups (142 g) powdered sugar
1 tablespoon lemon juice
1/2 teaspoon grated lemon rind

**This is enough glaze to coat the top of the cake only (with a few drizzles coming down the sides). I prefer a heavier pour that coats the sides at it comes down from the top, so I double the recipe. 


To make cake: 
Preheat oven to 325 degrees. Sift sugar, baking powder, flour, and salt together in a mixing bowl. Add oil, egg yolks, water, vanilla, and lemon rind to the dry ingredients. Beat until smooth. Beat egg whites in a separate bowl with cream of tartar until they form stiff peaks. Pour yolk mixture over whipped whites, folding together until blended. 

Bake in an ungreased 10-inch tube pan for about 55 minutes; it will be dry if you overbake, so check for doneness carefully. When the cake is baked through (and a toothpick inserted into the cake comes out with a few moist crumbs), invert the tube pan over a cooking rack and let hang until cool. When cool, gingerly release the cake out of the pan.

If the cake is a little dry (which can happen if it's overbaked or overmixed or the whipped egg whites deflated during incorporation), drizzle a lemon simple syrup on top, bottom, and sides and allow to soak in before glazing.

Glaze cooled cake with lemon butter glaze by pouring evenly over the top and allowing to drizzle down the sides.

To make lemon butter glaze:
Heat milk and butter together in a small saucepan. Stir in powdered sugar and mix until smooth. Add lemon juice and lemon rind; beat until shiny. Add a drop or two more liquid if needed to make desired consistency. Makes about 1/2 cup, or enough to glaze the top of a cake baked in a 10-inch tube pan, an 8- or 9-inch square pan, or a 9x13-inch loaf pan.


Chicago Chocolate Cinnamon Cake

I got this recipe when we lived in Chicago. It was one of the first made-from-scratch cakes I ever made. I still enjoy it!

2 cups flour
2 cups sugar
1 cup butter
1/4 cup cocoa
1 cup water
1/2 cup buttermilk
1 teaspoon soda
1 teaspoon cinnamon
1 teaspoon vanilla
2 eggs
1 teaspoon salt

Glaze:
1/2 cup butter
1/4 cup cocoa
6 tablespoons milk
1 teaspoon vanilla
3-3/4 cups powdered sugar
1 cup chopped pecans, optional

Mix flour and sugar in large bowl. Bring 1 cup butter, 1/4 cup cocoa and water to a boil in saucepan. Pour over flour mixture and mix well. Add buttermilk, soda, cinnamon, one teaspoon vanilla, eggs and salt and mix well. Pour into greased and floured 9-by-13-inch pan. Bake 30 to 35 minutes at 350 degrees, or until toothpick inserted in center comes out clean.

For glaze: Bring 1/2 cup butter, 1/4 cup cocoa, milk and 1 teaspoon vanilla to a boil in a saucepan; remove from heat. Add powdered sugar gradually, mixing until of spreading consistency. Stir in pecans, if desired. Pour over warm cake.

For a printable version of this recipe, go here.

Red, White & Blue Cake



Serves 8 to 10
Use blueberries & strawberries for garnish.

For the red velvet cake:
2-1/4 cups all-purpose flour
1-1/2 teaspoons baking soda
Pinch salt
1 cup buttermilk
1 tablespoon white vinegar
1 teaspoon vanilla extract
2 large eggs
2 tablespoons natural cocoa powder (do not use Dutch-processed cocoa)
2 tablespoons (one 1-ounce bottle) red food coloring
12 tablespoons unsalted butter, softened
1-1/2 cups granulated sugar

Adjust an oven rack to the middle position and heat the oven to 350 degrees. Grease and flour two 9-inch cake pans. Whisk the flour, baking soda, and salt in a medium bowl. Whisk the buttermilk, vinegar, vanilla, and eggs in a large measuring cup. Mix the cocoa with the food coloring in a small bowl until a smooth paste forms.

With an electric mixer on medium-high speed, beat the butter and granulated sugar together until fluffy, about 2 minutes. Add the flour mixture and the buttermilk mixture alternately in two batches, beating after each addition until combined. Add the cocoa mixture and beat on medium speed until completely incorporated. Divide the batter evenly between the prepared pans and bake until a toothpick inserted in the center comes out clean, about 25 minutes. Cool the cakes in the pans 10 minutes, then turn out onto a rack to cool completely, at least 30 more minutes.

For the whipped cream filling:
1 teaspoon unflavored powdered gelatin
2 tablespoons water
3 cups heavy cream
1/4 cup confectioners’ sugar

Combine gelatin and water in medium bowl. Let stand 5 minutes to soften gelatin. Bring 1/4 cup cream to simmer in small saucepan over medium heat, then whisk in gelatin mixture until no lumps remain; let cool 3 minutes. With electric mixer on medium-high speed, beat cooled gelatin mixture, sugar, and remaining cream to stiff peaks, about 2 minutes.

To assemble:
Using serrated knife, cut each cake horizontally into 2 even layers. Place 1 cake layer on serving platter spread one quarter of whipped cream filling over cake. Repeat, alternating layers of cake and filling. Garnish with blueberries and strawberries and refrigerate until set, about 2 hours. Serve within 6 hours of assembly for best quality.

For a printable version of this recipe, go here.

Lemon Cake with Strawberry Sauce


This is one of my favorite desserts of all time. It's takes forever to make, but it's oh, so good. And each time I make it, I do a little something different with the presentation. The recipe is written to be a jelly roll cake, but I layer it for a trifle or make small mini-rounds with it or put it in a mold . . . 

This recipe is outlined as 28-steps from start to finish. Read through it before starting as there are parts that have to be prepared ahead of time and prep is time-consuming.

LEMON FILLING
(Makes about 2-1/2 cups)

It's important to make the lemon filling first, before preparing the cake. The filling must be chilled completely before folding in the whipped cream. Otherwise, the warm filling will melt the cream. It's also good to chill the completed filling for 1 hour before spreading on the cake. Or, make it a day ahead.

3/4 cup fresh lemon juice (use only fresh, not from concentrate or other substitutes)
1/4 cup unsalted butter, cubed
1 tablespoon lemon zest, minced
1 cup sugar
1/4 cup cornstarch
pinch of salt
2 egg yolks (reserve the whites for use in the lemon cake)
2 whole eggs
1 teaspoon vanilla extract
3/4 cup heavy cream, whipped to soft peaks

1. Combine the lemon juice, butter, and zest in a medium saucepan. Cook over medium heat until the butter melts.

2. Meanwhile, combine sugar, cornstarch, and salt in small bowl. Stir yolks and eggs in another bowl. Then, whisk in dry sugar mixture into eggs until smooth.

3. Slowly drizzle melted butter mixture into egg mixture, whisking constantly. (You need to pour slowly or the eggs will scramble).

4. Return mixture to saucepan and cook over medium heat, stirring frequently. Cook until very thick, 8-10 minutes. Off heat, add vanilla.

5. Place filling in bowl and press plastic wrap on surface to prevent a skin from forming. Chill completely before folding in the whipped cream. (Instructions for folding in the whipped cream after the lemon filling is chilled are included below as part of the cake instructions that describe how to put the jellyroll altogether).

LEMON CAKE
(serves 8 to 10)

1 cup sugar
3/4 cup all-purpose flour
1 teaspoon baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
4 egg yolks (reserve whites)
1/2 cup vegetable oil
1/4 cup water
1/4 cup fresh lemon juice, strained (must be fresh, not a substitute)
1 tablespoon vanilla extract
6 egg whites (use reserved egg whites from lemon filling and from cake)
1/4 cup sugar

6. Preheat oven to 350 degrees. Spray a sheet pan with nonstick spray and line bottom with parchment. Spray the parchment; set pan aside.

7. In a large bowl, sift together the dry ingredients and set aside. In another bowl, whisk together egg yolks, oil, water, juice, and vanilla.

8. Gradually add wet ingredients to the dry. Whisk the mixture, scraping the sides, just until smooth and free of lumps. Set batter aside.

9. In a clean bowl, beat 6 egg whites until foamy. Gradually add 1/4 cup sugar and beat until soft peaks form. (This step is crucial to the loft of your cake. Always use clean bowls and beaters as fat, oil, or yolk prevents them from whipping fully. Egg whites start to deflate as soon as they're whipped, so fold them into the batter right away. And be sure to bake the cake as soon as the batter is in the pan. Every second counts.)

10. With a whisk, stir 1/3 of the beaten whites into cake batter to lighten it. Then gently fold in remaining whites so volume isn't lost.

11. Pour batter into prepared pan. With an offset spatulas or knife, gently spread batter evenly, making sure it reaches the corners of the pan.

12. Immediately bake cake on the middle rack of oven, 15-20 minutes. Watch it carefully. To tell if the cake is done, gently touch the center--it should spring back lightly. The top will be evenly golden, and the sides will have pulled away from the pan.

13. While the cake bakes, place towel on large cooling rack and sprinkle heavily with powdered sugar. This helps keep it from sticking.

14. When cake is done, remove from oven and loosen edges with a knife. Turn cake onto prepared towel and remove sheet pan.

15. Loosen a corner of the parchment paper and gently peel it off. Now generously sprinkle this side of cake with more powdered sugar.

16. Cover the cake with another towel. Place a cooking rack (or sheet pan) upside down on top of the cake. Now, grasp all the layers . . .

17. . . and invert the cake. You just turned it over. Remove top cooling rack or baking pan and towel; sprinkle brown side of cake with more sugar.

18. While cake is still warm, roll it up, starting at one of the short sides. Roll owl up inside cake (keep it fairly tight). This is pre-rolling the cake without the filling. You do this while the cake is still hot and flexible to 'train' the cake to bed to reduce splitting and cracking. Cool on rack for 30 minutes. If you let it cool longer than that, it cracks.

19. Prepare the strawberry sauce and set aside.

STRAWBERRY SAUCE
(Makes 2-1/2 cups)

4 cups fresh strawberries, washed and hulled
1/4 cup sugar
1 tablespoon fresh lemon juice, strained
1 tablespoon dark rum (optional)

Combine the whole strawberries, sugar, lemon juice, and rum in the bowl of a food processor. Process until mixture is smooth.

20. To finish lemon  filling, whip 3/4 cup heavy cream to soft peaks. Add cold lemon base and whisk together. Be patient and keep mixing--the filling will become smooth after a few minutes. But don't sweat if there are a few small lumps.

21. Now, gently unroll the cooled cake onto a work surface (leave it on the towel). There may be a few cracks--don't stress. This is normal and the cracks can be covered up when you dust the jellyroll with powdered sugar at the end.

22. With a pastry brush, paint thin layer of strawberry sauce over the surface of the cake. You won't use it all (the remainder can be used as a garnish for the finished cake).

23. Dollop filling in blobs on the cake. Spread carefully, leaving 1/2-inch border on the long sides of the cake. Get it as even as you can.

24. Using the towel to get you started, re-roll the cake. Keep that first turn fairly tight. And be sure the cake is rolling, not sliding. Obviously, you will not be rolling the towel up inside the cake this time as you did when you pre-rolled it.

25. After a couple of turns, use your hands to roll the cake to the end, finishing seam-side down. Wrap loosely in towel, then chill.

26. The filling must be set before slicing, so the rolled cake should be chilled for at least 4 hours before serving.

27. When ready to serve, dust cake with powdered sugar and trim off ends using serrated knife. Cut into 1-1/2-inch slices.

28. To plate the cake slices, pool or drizzle some reserved strawberry sauce onto serving plates. Fresh strawberries, mint springs or lemon slices may be used as additional garnish.

For a printable version of this recipe, go here.

Terri's Texas Sheet Cake



My Mom doesn't like to cook, or bake. In fact, she really rather hates it. But she'll make Texas Sheet Cake anytime. The recipe below is her standby any time she's asked to bring dessert to a function. It's her signature dessert. And it's yummy. Really yummy.

CAKE

1 cup margarine
1 cup water
1/4 cup cocoa powder
2 cups flour
2 cups sugar
1/2 cup buttermilk
1 teaspoon baking soda
2 eggs
1 teaspoon vanilla

FROSTING

1/2 cup margarine
5-6 tablespoons cream or milk
1/4 cup cocoa powder
1 teaspoon vanilla
2 lbs. powdered sugar
chopped walnuts or pecans, optional

Preheat oven to 375 degrees. Grease and flour an 11" x 17" baking sheet.

Melt 1 cup margarine in small saucepan over medium heat. Add water and cocoa powder. Bring to a boil while stirring constantly. Remove from heat.

In large bowl, combine sugar and flour. Mix well. Pour hot chocolate mixture over flour and sugar. Add buttermilk, baking soda, eggs, and vanilla. Mix well.

Pour batter (it will be very runny) into greased and floured baking sheet.

Bake for 20 minutes, or until center of cake springs back when lightly touched and cake shrinks from sides of pan. Allow cake to cool completely before frosting.

For Frosting: In small saucepan, bring margarine, milk, and cocoa powder to a boil while stirring. Cool. Add vanilla and powdered sugar. Blend with hand mixer. Stir in nuts, if desired.

For a printable version of this recipe, go here.


Chocolate Mousse Cake

Get the recipe here and try it for yourself. Remember to use good-quality chocolate. It really does make a difference when it's the starring ingredient in a cake like this one!


FOR THE CHOCOLATE CAKE:
Vegetable oil or pan spray for the pan 
Flour for the pans 
6 oz. (1-1/2 cups) cake flour 
1 oz. (6 Tbs.) unsweetened natural cocoa powder 
2 tsp. baking powder
1/4 tsp. baking soda 
1/4 tsp. table salt 
1 cup granulated sugar
1/4 cup vegetable oil
1 large egg 
2 tsp. pure vanilla extract
1 cup water 

FOR THE MOUSSE:
2 cups heavy cream
3/4 oz. (1/4 cup) unsweetened natural cocoa powder
13 oz. bittersweet chocolate, chopped 
4 oz. (1/2 cup) unsalted butter, at room temperature and cut into small pieces 
2 tsp. pure vanilla extract or 1 to 2 Tbs. brandy or Cointreau 
Pinch table salt
7 large egg whites, at room temperature 
1/2 cup granulated sugar 

MAKE THE CAKE:
Position a rack in the center of the oven and heat the oven to 325°F. Lightly grease a 9x2-inch round cake pan, line the bottom with parchment, and flour the sides (but not the bottom).

Sift the cake flour, cocoa powder, baking powder, baking soda, and salt into a large bowl. Add the sugar and whisk until well blended. Measure the oil into a 1-cup liquid measure, add the egg and vanilla, and mix with a fork to blend. Add the egg-oil mixture to the dry ingredients and then add the water. Whisk until the dry ingredients are just moist, about 1 minute, scraping down the sides of the bowl. Pour the batter into the prepared pan.

Bake until a pick inserted into the center of the cake comes out clean, 32 to 34 minutes. Let cool on a rack for 20 minutes. Lightly grease a wire rack, invert the cake onto it, lift off the pan, peel off the paper, and let the cake cool completely.

MAKE THE MOUSSE:
Set up an ice bath by partially filling a large bowl with cold water and some ice.Combine the cream and cocoa in a large saucepan set over medium heat. Bring to a full boil, whisking occasionally to blend in the cocoa. Slide the pan off the heat and immediately add the chopped chocolate and the butter; whisk slowly until melted and smooth.

Scrape the chocolate mixture into a large bowl. Add the vanilla and salt. Set over the ice bath and stir constantly with a rubber spatula, scraping the sides very frequently, until the chocolate cools to room temperature (don’t stop stirring or lumps will form) Remove the bowl from the ice bath.

Put the whites in a large clean bowl. Whip with an electric mixer on medium-low speed until very foamy. Increase the speed to medium high and beat until the whites form very loose, soft peaks. Slowly add the sugar. Continue beating until the whites are shiny and form floppy peaks.

Working quickly, scoop about a third of the whites into the cooled chocolate mixture and fold together with a rubber spatula or a whisk until blended. Scrape the remaining whites into the chocolate and fold together gently but thoroughly. Scoop out about 1 cup of the mousse into a bowl, cover, and refrigerate for finishing touchups. Use the rest of the mousse to assemble the cake.

TO ASSEMBLE THE CAKE:
Set the ring of a 9-inch springform pan on a large, flat cake plate. To cut the cake into layers, it helps if the cake is slightly chilled. Set the cake bottom side up on a parchment-lined work surface. Cut into three equal layers. Set aside without separating the layers.

Gently flip the top cake layer (really the bottom) upside down and center it in the  springform ring so the mousse can flow over the edge to frost the sides; handle the cake carefully (if it breaks, just piece it together). Scoop about one-third of the mousse (a heaping 2 cups) onto the cake layer in the ring and gently spread to cover. Flip the next cake layer (the center) on top of the mousse and press gently to level it, if necessary. Scoop half of the remaining mousse over the layer and spread gently. Flip the remaining cake layer upside down and set it on top of the mousse. Press gently to level it. Spread on the remaining mousse and smooth the top; the cake should fill the ring (don’t worry if a little mousse leaks out of the bottom).

If you’re decorating the cake with nuts, add enough mousse to the top layer of the cake so it comes to the rim of the springform ring. Smooth the top with a metal spatula or the flat, straight edge of a long knife. Pull an icing comb or a long serrated knife across the mousse, making a wavy pattern. If the pattern doesn't hold, pop the cake in the fridge for 5- to 10-minute intervals so the mousse starts to set, and then try again. (If you're wrapping the cake with a chocolate band, skip this step) Put the cake in the fridge for at least 6 hours and up to 24.

TO DECORATE:
Take the cake from the fridge. Run a long, thin knife or metal spatula under hot water and dry it well. Slide the warm knife between the cake and the ring, pressing the knife against the ring, to loosen the cake. 

Carefully release the springform clasp; gently pry it all the way open. Lift off the ring and clean the plate edge. If you’re decorating the cake with nuts, mold strips of foil around the cake plate to keep it clean.

If the cake’s sides have bare patches, use a small metal spatula to touch them up with some of the reserved mousse. Chill the cake.

To decorate with nuts: Scoop up a handful of the walnuts in one hand and pat them onto the side of the cake. Many will fall off but you'll be left with a single layer of nuts. Repeat, rotating the cake to cover all the sides.

To decorate with chocolate shavings: Scoop up shavings with a spoon and heap them up along the sides and sprinkle over the top.

Once decorated, keep the cake refrigerated and serve it within 8 hours. Remove from the fridge 10 to 15 minutes before serving.