3 c. flour
3/4 tsp. salt
1 1/2 tsp. baking powder
1 1/2 tsp. baking soda
3/4 c. cocoa
1 1/2 c. sugar
1 1/2 c. mayonnaise
1 1/2 c. water
1 1/2 tsp. vanilla

Sift dry ingredients 4 times. Add mayonnaise water and mix well. Bake at 350 degrees for 40 to 50 minutes.