Chocolate Mayonnaise Cake - cooking recipe

Ingredients

3 c. unsifted all-purpose flour
1 1/2 c. sugar
2/3 c. unsweetened cocoa
2 1/4 tsp. baking powder
1 1/2 tsp. baking soda
1 1/2 c. mayonnaise
1 1/2 c. water
1 1/2 tsp. vanilla

Preparation

Combine ingredients in order given.
Pour into greased and floured cake pan and bake at 350\u00b0 for 30 minutes.