3 c. flour
6 tbsp. cocoa
2 c. sugar
2 tsp. salt
2 tsp. baking soda
2 tbsp. baking oil
2 tbsp. vinegar
2 c. cold coffee
1 tsp. vanilla

Mix in order given. Pour in 9 x 13 inch pan. Bake at 350 degrees for 25 to 30 minutes.