1 1/2 c. flour
1 c. sugar
3 tbsp. cocoa
1 tsp. baking soda
1/4 tsp. salt

Sift into 8 x 8 inch pan. In each corner of pan make a hole in dry ingredients. In one corner put 1 tablespoon vinegar; in next corner put 5 tablespoons oil; in another corner put 1 teaspoon vanilla and in the last corner put 1 cup water. Mix well and bake at 350 degrees for about 30 minutes or until springs back.