Mousse Chocolate Cake (Print Version)

# Ingredients:

→ Chocolate Cake

01 - 1/2 cup (108g) packed dark brown sugar
02 - 1/2 teaspoon baking soda
03 - 1 teaspoon vanilla extract
04 - 2 tablespoons cornstarch
05 - 1/4 teaspoon kosher salt
06 - 3/4 cup (100g) all-purpose flour
07 - 1/4 cup (28g) dutch cocoa powder
08 - 1/2 cup (120g) sour cream
09 - 1/2 cup (118g) hot coffee
10 - 1/2 teaspoon baking powder
11 - 1/2 cup (102g) granulated sugar
12 - 1/2 cup (114g) olive or vegetable oil
13 - 2 large eggs

→ Cake Soak

14 - 1 tablespoon dutch cocoa powder
15 - 1/2 cup (120g) hot coffee

→ Chocolate Mousse

16 - 3 large separated eggs
17 - 7 oz milk chocolate, broken into pieces
18 - 1/4 cup (48g) granulated sugar
19 - 1 1/2 teaspoons unflavored gelatin powder
20 - 7 oz 70% dark chocolate, broken up
21 - 1/2 teaspoon tartar powder
22 - 3 tablespoons water
23 - 1 3/4 cups whipping cream, split

→ Ganache

24 - 6 oz dark chocolate, broken into small pieces
25 - 3/4 cup (180g) heavy whipping cream

# Instructions:

01 - Stir together wet and dry components separately. Mix them, bake in a 350°F oven using a springform pan for about 25-30 minutes.
02 - Trim the cooled cake to level it. Use parchment or acetate to prepare your pan, then soak the cake with the coffee-cocoa mixture.
03 - Melt both chocolates and stir them into the egg yolks. Mix this with the prepared gelatin cream, then gently fold in whipped cream and meringue.
04 - Spread the mousse on the cake layer, refrigerate for at least 4 hours or leave overnight for the best texture.
05 - Whip up ganache and pour it over the set mousse layer. Cool for 30 minutes before you slice it up to serve.

# Notes:

01 - Gluten-free flour can be swapped instead.
02 - Acetate can be replaced with parchment sheets.
03 - Chill overnight to get the best flavor and texture.