Red Velvet Cake
["1 1/2 c. self-rising flour", "1 c. buttermilk", "1 1/2 c. vegetable oil", "1 tsp. baking soda", "1 tsp. vanilla flavoring", "2 (1 oz.) bottles paste red food coloring", "1 1/2 c. sugar", "1 tsp. unsweetened cocoa powder", "1 tsp. white vinegar", "2 large eggs"]
["Heat oven to 350\u00b0.", "Mix all ingredients with an electric mixer.", "Spray three 9-inch round cake pans with nonstick coating. Pour batter equally into 3 pans and bake 20 minutes (test for doneness).", "Cool in pans on wire racks for 10 minutes and remove from pans to cool completely."]
["flour", "buttermilk", "vegetable oil", "baking soda", "vanilla flavoring", "bottles paste red food coloring", "sugar", "cocoa", "white vinegar", "eggs"]