I used Miracle whip type salad dressing but it still turned out great. No extra eggs, milk or butter used in this. Chocolate Mayonnaise Cake Oven 350 deg. 1 cup mayo or miracle whip couple dashes of salt or 1/4 teaspoon 1 1/2 teaspoon baking soda 1 teaspoon vanilla Mix well and add 1/2 cup cocoa 2 cups flour 1 cup water Mix Greased 13x9 cake pan Pour batter into pan bake for 30 minutes or till done but 30 min. is normally all it takes. use whatever frosting you like with chocolate cake.