Wacky Cake
["3 c. flour", "2 c. sugar", "6 Tbsp. cocoa", "1 tsp. salt", "2 tsp. baking soda", "2 Tbsp. lemon juice", "1 1/2 sticks margarine", "2 tsp. vanilla", "2 c. cold water"]
["Mix all this together in a 9 x 13-inch cake pan and bake at 350\u00b0 for 40 minutes."]
["flour", "sugar", "cocoa", "salt", "baking soda", "lemon juice", "margarine", "vanilla", "cold water"]