1 c. sugar
2 c. flour
5 tsp. cocoa
1 tsp. baking soda
1 tsp. baking powder
1 c. water
1 c. mayonnaise
2 tsp. vanilla

Combine sugar, flour, cocoa, baking soda, baking powder, and mix well. Add to first mixture water, mayonnaise, and vanilla. Mix well. Pour into cake pans. Bake at 350 degrees for 30 minutes.