Red Velvet Cake
["1 1/4 c. cooking oil", "1 1/2 c. sugar", "2 eggs", "2 c. sifted plain flour", "1 tsp. soda", "1 tsp. salt", "1 tsp. cocoa", "1 tsp. vanilla", "1 c. buttermilk", "1 bottle red food coloring"]
["Mix as regular cake.", "Beat with a mixer.", "Bake at 350\u00b0 for 30 minutes."]
["cooking oil", "sugar", "eggs", "flour", "soda", "salt", "cocoa", "vanilla", "buttermilk", "coloring"]