Gluten Free Vanilla Cake With Buttercreme Icing, Gluten Free Vanilla With Buttercreme Icing

VANILLA CAKE MIX (SUGAR, WHITE RICE FLOUR, POTATO STARCH, TAPIOCA STARCH, DEGERMINATED WHITE CORN FLOUR, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, BAKING SODA, CORNSTARCH, MONOCALCIUM PHOSPHATE), NATURAL VANILLA FLAVOR, SEA SALT, GUAR GUM, XANTHAN GUM, SALT, SOY FLOUR), MILK, UNSALTED BUTTER, EGGS, FROSTING (CONFECTIONERS SUGAR, UNSALTED BUTTER, MILK, PURE VANILLA EXTRACT).