Chocolate with Chocolate Buttercream Cake, Chocolate Buttercream

cake cane sugar, gluten free flour blend white rice flour, potato starch, tapioca starch, buttermilk cultured lowfat milk, saut, canola oil, water, eggs, cocoa powder, baking soda, xanthan gum, baking powder corn starch, sodium bicarbonate, monocalcium phosphate, salt, vanilla extract water, ethyl alcohol, vanilla bean extractives, coffee and enzymes chocolate buttercream powdered sugar cane sugar, corn starch, unsalted buttermilk, natural flavor, water, cocoa powder processed with alkali, shortening, vanilla extract water, ethyl alcohol, vanilla bean extractives, cyclodextrine, and salt decorations semisweet and white chocolate sugar chocolate liquor, cocoa butter, whole milk powder, lactose, butter oil soy lecithin emulsifier, natural flavor