1 1/2 c. all-purpose flour
1 c. sugar
1 tsp. baking soda
1/2 tsp. salt
3 tbsp. cocoa
1/3 c. cooking oil
1 tbsp. vinegar
1 tsp. vanilla
1 c. cold water

Heat oven to 350 degrees. Mix dry ingredients in 9 x 9 inch pan. Make 3 holes. Pour oil, vinegar and vanilla in separate holes. Pour water over all. Mix well with fork. Do not beat. Bake for 30 minutes. Leave in pan and frost while still warm.