3 c All-purpose flour 2 c Granulated sugar 6 tb Unsweetened cocoa powder 2 ts Baking soda 1 ts Salt 1/2 c Vegetable oil; plus 2 tb Vegetable oil 2 tb Vinegar 2 tb Vanilla
Preheat oven to 350 degrees. Sift together flour, sugar, cocoa powder, soda and salt. Add vegetable oil, vinegar, vanilla. Pour in 2 cups water; mix well. Spread in ungreased 9-by-13-inch pan. Bake 30 to 35 minutes.