Wacky Cake
["1 1/2 c. flour", "1 c. sugar", "3 Tbsp. cocoa", "1 tsp. baking soda", "1 tsp. baking powder", "1 tsp. salt", "5 Tbsp. oil", "1 tsp. vanilla", "1 tsp. cider vinegar", "1 c. warm water"]
["In ungreased 8-inch square pan, combine flour, cocoa, sugar, baking soda, baking powder and salt.", "Make 3 holes in mixture. Pour oil into one, vanilla into another and vinegar into the third.", "Add water and mix with fork until well blended.", "Bake in preheated 350\u00b0 oven for 35 to 40 minutes or until toothpick inserted in center comes out clean."]
["flour", "sugar", "cocoa", "baking soda", "baking powder", "salt", "oil", "vanilla", "cider vinegar", "water"]