Heaven And Hell Cake

Ingredients

• FOR THE GANACHE:
• 2 lbs. milk chocolate, like Valrhona, chopped
• 1 1/2 cups heavy cream
• FOR THE ANGEL FOOD CAKE:
• 1 1/2 cups confectioners' sugar
• 1 cup cake flour
• 1 1/2 cups egg whites
• 1 tsp. cream of tartar
• 1/8 tsp. kosher salt
• 1 cup sugar
• 2 tsp. vanilla
• 1 tsp. almond extract
• FOR THE DEVIL'S FOOD CAKE:
• 1/2 cup vegetable shortening, plus more for pan
• 1 1/2 cups cake flour, plus more for pan
• 1 tsp. baking soda
• 3/4 tsp. kosher salt
• 1/4 tsp. baking powder
• 1 cup coffee
• 1/2 cup cocoa powder, sifted
• 1 1/2 cups sugar
• 1 tsp. vanilla
• 2 eggs
• FOR THE PEANUT BUTTER MOUSSE:
• 1 1/2 lbs. cream cheese, at room temperature
• 4 cups smooth peanut butter, at room temperature
• 3 1/2 cups confectioners' sugar, sifted
• 1 1/2 cups heavy cream