Wacky Cake
["3 c. flour", "2 c. sugar", "2 tsp. baking soda", "1 tsp. salt", "4 Tbsp. cocoa", "2 tsp. vanilla", "2 Tbsp. vinegar", "2/3 c. oil", "2 c. cold water"]
["Sift", "together the first 5 ingredients.", "Add the vanilla, vinegar, oil and cold water; blend until moist, then beat at medium", "speed", "with an electric mixer for 2 minutes.", "Pour into a 9 x 13-inch pan.", "Add the Cheese Filling."]
["flour", "sugar", "baking soda", "salt", "cocoa", "vanilla", "vinegar", "oil", "cold water"]