Triple Layer Red Velvet Cake with Peppermint Buttercreme Icing

cake sugar, bleached enriched flour bleached wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, water, eggs, soybean oil, cocoa processed with alkali, modified cornstarch, nonfat milk, salt, leavening sodium acid pyrophosphate, sodium bicarbonate, monocalcium phosphate, corn starch, vital wheat gluten, emulsifiers sorbitan monostearate, mono and diglycerides, polysorbate 60, sodium stearoyl lactylate, soy lecithin, dextrose, natural and artificial flavors, red 40, blue 1 icing sugar, vegetable shortening partially hydrogenated soybean and cottonseed oils, mono and diglycerides, polysorbate 60, water, corn syrup, titanium dioxide, salt, dextrose, corn starch, natural and artificial flavors peppermint pieces and logo sugar, partially hydrogenated palm kernel and palm oils, reduced mineral whey powder, whole milk powder, nonfat dry milk, soy lecithin, salt, cocoa butter, peppermint oil, polyglycerol polyricinoleate, red 40 lake