Heavenly Cake Be The First To Review By Anonymous recipe Comments | 0 Favorites | 19 Print An incredibly rich chocolate cake that needs no frosting. Heavenly Cake Ingredients 1 (18.5 ounce) package yellow cake mix1 (3.5 ounce) package instant vanilla pudding mix4 eggs8 ounces sour cream8 (1 ounce) squares German sweet chocolate, grated1 cup semisweet chocolate chips Instructions 1 Preheat oven to 350 degrees F (175 degrees C). Lightly grease and flour one 9×13 inch cake pan. 2 Mix all ingredients and pour into prepared pan. 3 Bake at 350 degrees F (175 degrees C) for 55 minutes.