Wacky Cake
["1 1/2 c. flour", "1 c. sugar", "3 tsp. cocoa", "1/2 tsp. salt", "1 c. cold water", "1 tsp. vanilla", "1 tsp. vinegar", "5 Tbsp. melted margarine", "1 tsp. baking soda"]
["Sift dry ingredients together into ungreased 9 x 9-inch pan. Make 3 holes with spoon.", "Put vanilla in one, melted margarine in one and vinegar in last hole.", "Pour water over all and mix well. Bake 30 minutes at 350\u00b0.", "Frost with your favorite chocolate frosting or canned frosting."]
["flour", "sugar", "cocoa", "salt", "cold water", "vanilla", "vinegar", "margarine", "baking soda"]