All the baking ingredients to make Gluten Free Crispy Rice Marshmallow Cookies. Simply pour the mason jar mix into a bowl and add egg, slightly melted butter, and vanilla. Combine and bake at 350 degrees for 8-12 minutes. Contains: gluten-free flour (rice flour, tapioca starch, potato starch, and xantham gum), gluten free rice crispies, mini marshmallows, golden yellow sugar, salt, and baking soda. *Processed in the same facility as common allergens: wheat/gluten, peanuts, tree nuts, milk, soy and eggs. Cross contamination may occur. Jars by Jodi creates mason jar cookie and dessert mixes - perfect for party favours, presents, client gifting, or an easy way to make treats at home. Yield per mix: 12-15 cookies (mini size) 24-30 cookies (regular size)