Chocolate Cake
["3 c. flour", "2 c. sugar", "6 Tbsp. cocoa or 1/3 c.", "2 tsp. soda", "2 tsp. vanilla", "2 tsp. salt", "3 Tbsp. vinegar", "2 c. water", "2/3 c. oil"]
["Stir all ingredients together; pour into 9 x 13-inch pan.", "Do not grease.", "Bake at 350\u00b0 for 30 minutes."]
["flour", "sugar", "cocoa", "soda", "vanilla", "salt", "vinegar", "water", "oil"]