Family Tested & Approved
unsweetened cocoa powder
Heat oven to 350 Spray a 9" x 13" pan w/ cooking spray. In lg bowl mix together sugar, flours, baking soda, salt and cocoa powder.
Add water, oil, vinegar and vanilla. Beat until smooth.
Pour batter into pan. Bake 40 min, or until a toothpick inserted in center comes out clean.