Jiffy Chocolate Cake
["6 Tbsp. cocoa", "3 c. flour", "2 c. sugar", "2 tsp. baking soda", "1 tsp. salt", "2 c. water", "3/4 c. oil", "2 Tbsp. vinegar", "2 tsp. vanilla"]
["Mix all the ingredients at one time.", "Pour into a 9 x 12-inch pan.", "Bake at 350\u00b0 for 30 to 35 minutes."]
["cocoa", "flour", "sugar", "baking soda", "salt", "water", "oil", "vinegar", "vanilla"]