3 c. flour
1 1/2 c. sugar
2 tsp. baking soda
1 tsp. salt
1/3 c. cocoa
3/4 c. cooking oil
2 c. water
2 tbsp. vinegar
1 tsp. vanilla

Mix flour, sugar, baking soda, salt and cocoa into an ungreased 13 x 9 inch pan. Dig 3 wells in dry ingredients. Pour oil into wells. Pour water, vinegar and vanilla over all. Blend well with fork, do not beat. Bake at 350 degrees for 30 minutes.