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

Place all ingredients in bowl and stir with spoon. Pour into 9 x 9 inch pan. Bake 40 minutes at 350 degrees or pour into 8 x 15 inch pan and bake 20 minutes at 350 degrees. Very good and easy.