3 c. flour
1/2 c. cocoa
2 c. sugar
2 tsp. baking soda
2 tbsp. vinegar
2 tsp. vanilla
2/3 c. vegetable oil
2 c. tepid water

Mix dry ingredients in 13 x 9 x 1/2 inch ungreased pan. Make three (3) depressions putting vinegar, vanilla and oil in, one per each hole. Pour water over all. Mix. Bake 30 to 35 minutes at 350 degrees. Cool in pan. Cut and serve.