Sift together twice the flour, cocoa, sugar and baking soda. Add the mayonnaise, water and vanilla. Beat all ingredients for 5 minutes. Put in floured and greased pan. Bake at 350 for about 25 minutes. Use any type of icing.
Nutritional Information:
3294 Calories (kcal); 191g Total Fat; (50% calories from fat); 30g Protein; 397g Carbohydrate; 77mg Cholesterol; 3784mg Sodium