Festive Sugar Cookies GF

White Rice Flour, Butter, Sugar, Potato Starch, Milk, Sorghum Flour, Egg Yolk, Tapioca Starch, Baking Powder (Corn Starch, Sodium Bicarbonate, Sodium Aluminum Sulfate, Monocalcium Phosphate), Xanthan Gum, Vanilla, Salt; Optional: Colored Dyes, Colored Sugar (Sugar, Confectioners Glaze, Carnauba Wax, Red 40 Lake).