Wacky Cake
["1 1/2 c. flour", "1 c. sugar", "3 Tbsp. cocoa", "6 Tbsp. salad oil", "1 Tbsp. vinegar", "1 tsp. vanilla", "1 c. water"]
["Sift flour, sugar and cocoa.", "Put in 9 x 12-inch baking pan. Make three depressions in mixture.", "Add oil in one, vinegar in one and vanilla in one.", "Pour water over all.", "Mix gently with fork. Bake at 350\u00b0 for 30 to 35 minutes."]
["flour", "sugar", "cocoa", "salad oil", "vinegar", "vanilla", "water"]