Red Velvet Cake
["1 1/2 c. sugar", "1 c. vegetable oil", "2 eggs", "2 1/2 c. cake flour", "1 bottle red food coloring", "1 tsp. vanilla", "1 tsp. vinegar", "1 tsp. baking powder", "1 c. buttermilk", "1 tsp. soda", "2 oz. red food coloring"]
["Cream sugar and eggs; add cooking oil and food coloring.", "Mix well; add buttermilk and flour.", "Add vanilla, vinegar, baking powder and soda.", "Mix well.", "Pour into 4 (9-inch) pans and bake for 20 to 25 minutes, until done at 325\u00b0."]
["sugar", "vegetable oil", "eggs", "cake flour", "coloring", "vanilla", "vinegar", "baking powder", "buttermilk", "soda", "red food coloring"]