All the baking ingredients to make Sprinkle Cookies. Simply pour the mason jar mix into a bowl and add egg, slightly melted butter, and vanilla, according to the directions on the label. Combine and bake at 350 degrees for 7-10 minutes.  Contains: flour, baking soda, salt, golden yellow sugar, white sugar, and sprinkles. *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: 6-8 cookies (petite size) 12-15 cookies (mini size) 24-30 cookies (regular size).