¾ cup butter, softened ½ cup unsweetened cocoa powder 8 cup powdered sugar ½ cup milk 2 teaspoon vanilla extract
Malted Milk Shake Cake:
Prepare cake as directed above, except stir 1/3 cup malted milk powder with the flour, baking soda, and salt in Step 1. Prepare the Chocolate Butter Frosting as directed, except add 1/4 cup malted milk powder with the first 2 cups powdered sugar. If desired, garnish cake with 1 cup coarsely chopped malted milk balls.