Marble Chiffon Cake Recipe: How to Make It

Ingredients

• 7 large eggs, separated
• 2 ounces unsweetened chocolate
• 1-3/4 cups sugar, divided
• 1/4 cup hot water
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon salt
• 1/4 teaspoon baking soda
• 3/4 cup water
• 1/2 cup canola oil
• 2 teaspoons vanilla extract
• 1/2 teaspoon cream of tartar
• FROSTING:
• 4 ounces semisweet chocolate
• 1 tablespoon butter
• 7 tablespoons heavy whipping cream
• 1 teaspoon vanilla extract
• 1-1/2 cups confectioners' sugar