Mayonnaise Cake - cooking recipe

Ingredients

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

Preparation

Stir together.
Pour batter on cookie sheet.
Bake at 350\u00b0 for 40 minutes.