1 1/2 c Unbleached all-purpose flour

1 c Sugar

3 tb Cocoa

1 ts Baking soda

1/2 ts Salt

1 ts Vanilla

1 ts Vinegar

5 tb Vegetable oil

1 c Cold water

Mix flour, sugar, cocoa, soda and salt. Make three wells in the flour mixture. In one put vanilla; in another the vinegar, and in the third the oil. Pour 1 c cold water over all and stir. No need to beat. Pour into 8 x 8-inch pan. Bake at 350 degrees F oven until it springs back. -----