Grease three 8 or 9 ... well. Place one chocolate layer on serving plate; spread with some frosting. Top with orange layer, ... chocolate layer and frost entire cake.
Heat oven to 350 degrees. ... completely. Stir in chocolate chips. Pour into prepared pan(s). ... sides. Cool completely. Frost with one bowl Buttercream Frosting. Cut into squares. About ... About 2 cups frosting.