1 1/2 cup flour
1 cup sugar
1 teaspoon baking soda
1 teaspoon salt
4 tablespoon cocoa
5 tablespoon vegetable oil
1 teaspoon vanilla
1 tablespoon vinegar (don't worry, you won't taste it!)
1 cup cold water
Sift dry ingredients together in large bowl. Combine wet and add to dry. Pour batter into greased/floured 8x8" pan and bake at 350 degrees F for 35 to 45 minutes until toothpick comes out clean.