1 1/2 c. sugar
3 c. flour
3 tsp. baking soda
6 tsp. cocoa
1 1/2 c. water
1 1/2 tsp. vanilla
1 1/2 c. mayonnaise

Blend together sugar, flour, soda, and cocoa. Add water, vanilla, and mayonnaise.

Bake in greased 9 x 13 baking dish at 350°F for 30 minutes. Does not make good layer cake.