Wacky Cake
["3 c. flour", "2 c. sugar", "2 tsp. baking soda", "6 Tbsp. cocoa", "1/2 tsp. salt", "3/4 c. oil", "2 Tbsp. vinegar", "2 tsp. vanilla", "2 c. cold water"]
["Measure out and combine all ingredients in large mixing bowl; mix thoroughly until blended with spoon (not electric mixer); pour into greased 9 x 12-inch pan.", "Bake at 350\u00b0 for 40 minutes, or until cake springs back when touched; let cool and top with white or chocolate frosting."]
["flour", "sugar", "baking soda", "cocoa", "salt", "oil", "vinegar", "vanilla", "cold water"]