Mayonnaise Cake - cooking recipe

Ingredients

2 c. plain flour
1 c. sugar
3 heaping Tbsp. cocoa
2 tsp. baking soda
1 c. mayonnaise
1 c. water
1 tsp. vanilla

Preparation

Mix all ingredients well.
Bake in greased and floured 9 x 13-inch pan at 350\u00b0 until done.
(Good with white or chocolate icing.)