Antonina's Artisan Bakery, Double Chocolate Cake

cake sugar, buttermilk cultured lowfat milk, nonfat milk solids, sodium citrate, salt, vitamin a palmitate, vitamin d, water, canola oil, white rice flour, eggs, potato starch, cocoa, tapioca flour, baking soda, baking powder sodium acid pyrophosphate, sodium bicarbonate, cornstarch, monocalcium phosphate, xanthan gum, salt, vanilla extract water, ethyl alcohol, vanilla bean extractive frosting powdered sugar sugar, cornstarch, unsalted butter, cream, carrageenan, mono and diglycerides, polysorbate, cocoa, vanilla extract water, ethyl alcohol, vanilla bean extractive