Red Velvet Cake
["1 box yellow cake mix (use milk instead of water in cake mix)", "2 Tbsp. cocoa", "1 tsp. vinegar", "2 eggs", "1 bottle red food coloring"]
["Mix ingredients.", "Pour into two round cake pans.", "Bake for 30 to 35 minutes at 350\u00b0.", "Cool cake and frost."]
["yellow cake", "cocoa", "vinegar", "eggs", "coloring"]