Ida's Crazy Cake

1 1/2 c flour
1 c sugar
3 tbs cocoa
1 tsp baking soda
1 tsp salt
1 tbs vinegar
6 tbs oil
1 tsp vanilla
1 c water

Sift flour and other dry stuff. Then sift again in 8x9" cake pan. Make 3 wells in flour. In first, put vinegar. In second, oil. In third, vanilla. Pour water over all. Stir with fork. Bake at 350° for 25 to 30 minutes. Ice with chocolate frosting.