Double chocolate cake

Ingredients

Cake: cane sugar, gluten free flour blend (white rice flour, potato starch, tapioca starch), buttermilk (cultured milk, salt), water, canola oil, eggs (eggs, citric acid to maintain color), cocoa powder (processed with alkali), baking soda, baking powder (sodium acid pyrophosphate, sodium bicarbonate, corn starch, monocalcium phosphate), salt, vanilla extract (water, ethyl alcohol, vanilla bean extractives), coffee, xanthan gum, enzymes, frosting: powdered sugar (cane sugar, corn starch), heavy cream, unsalted butter, cocoa powder (processed with alkali), vanilla extract (water, ethyl alcohol, vanilla bean extractives), salt.