Authentic Smith Island Cake

cake cake flour wheat flour, niacin, iron, thiamin mononitrate, riboflavin, folic acid, granulated sugar, milk with vitamin d3 added, whole eggs whole eggs, citric acid, water, unsalted butter cream from cow s milk, water, natural flavorings, soybean oil, baking soda, madagascar bourbon vanilla extract, salt salt, yellow prussiate of soda, baking powder sodium acid pyrophosphate, sodium bicarbonate, corn starch, calcium sulfate, mono calcium phosphate frosting confectioner s sugar sugar, cornstarch, evaporated milk milk, dipotassium phosphate, carrageenan, vitamin d3, high fat cocoa, unsalted butter cream from cow s milk, water, natural flavorings, madagascar bourbon vanilla extract, salt salt, yellow prussiate of soda crumbing cake flour wheat flour, niacin, iron, thiamin mononitrate, riboflavin, folic acid, granulated sugar, milk with vitamin d3 added, whole eggs whole eggs, citric acid, water, unsalted butter cream from cow s milk, water, natural flavorings, high fat cocoa, soybean oil, baking soda, salt salt, yellow prussiate of soda, madagascar bourbon vanilla extract