1 cup sugar
1 1/2 tsp. baking powder
1 1/2 tsp. baking soda
4 Tbsp. cocoa powder
sift above ingredients in a large bowl
add 1 cup cold water and stir well
add 1 cup mayo (real mayo) and 2 tsp. vanilla and stir well
Spray 1 9x 13 pan OR 2 round pans with cooking spray. Bake at 350 for 35 min for 9x13 or less for rounds.
I used the recipe on the back of the Hershey's cocoa powder for the frosting.