2 c. flour
1 1/2 c. sugar
3/4 c. cocoa
1 c. oil
1 c. milk
1 c. cold black coffee
2 eggs
1 tsp. baking powder
1 tsp. baking soda
1 tsp. vanilla

Mix all ingredients together; beat well. Bake in 13x9 inch pan at 350 degrees for 20-25 minutes. Batter will be very thin.