Wacky Cake
["1 1/2 c. self-rising flour", "1 c. sugar", "1/3 c. melted shortening or oil", "1 c. cold water", "3 Tbsp. cocoa", "1 Tbsp. vinegar", "1 tsp. vanilla"]
["Sift dry", "ingredients", "into a 9 x 9-inch pan; mix well. Make 3", "holes.", "Pour", "oil,", "vinegar", "and", "vanilla in separate holes. Pour water over all; mix well with fork (do not beat). Bake at 350\u00b0", "for", "30", "minutes.", "Leave in pan and frost while still warm."]
["flour", "sugar", "shortening", "cold water", "cocoa", "vinegar", "vanilla"]