3 c. unsifted flour
2 c. sugar
1/2 c. Hershey's cocoa
2 tsp. baking soda
1 tsp. salt
2 c. water
3/4 c. vegetable oil
2 tsp. vanilla
2 tbsp. vinegar

Combine dry ingredients in large mixing bowl. Add last 4 ingredients and blend with mixing beater until blended well. Pour batter into a greased floured pan (13 x 9 x 2 inches). Bake at 350 degrees for 35-40 minutes or until center comes out clean.