Red Velvet Cake
["1 oz. red food coloring", "1 oz. water", "3 Tbsp. cocoa", "2 eggs, beaten", "1 1/2 c. sugar", "1 c. buttermilk", "1 1/2 c. oil", "1 tsp. vanilla", "1 tsp. vinegar", "2 1/2 c. cake flour", "1 tsp. baking soda"]
["Mix food coloring, water and cocoa.", "Mix eggs, sugar, buttermilk, oil, vanilla and vinegar.", "Add cocoa mixture, mixing well.", "Add flour and soda; mix well.", "Pour into 2 buttered and floured 9-inch baking pans.", "Bake at 325\u00b0 for 20 to 25 minutes."]
["red food coloring", "water", "cocoa", "eggs", "sugar", "buttermilk", "oil", "vanilla", "vinegar", "cake flour", "baking soda"]