All the baking ingredients to make Sugar Cookies. -Simply pour the mason jar ingredients into a large bowl and add almost melted butter until the mixture is crumbly. -In a separate bowl beat egg, vanilla, and peppermint extract (optional) until light and fluffy. -Combine the two above mixtures and mix until well blended. -Cover bowl and chill in fridge for 1 hour. -On a lightly floured surface, roll the dough out to 1/4 inch in thickness. Cut into desired shapes with cookie cutters. Place cookies 1.5 inches apart onto a cookie sheet. -Bake at 350 degrees for 10-15 minutes until the cookie edges are lightly browned. Contains: flour, salt, baking soda, baking powder, and white sugar. *Processed in the same facility as common allergens: wheat/gluten, peanuts, tree nuts, milk, soy and eggs. Cross contamination may occur. Yield per mix: 12-15 cookies (mini size) 24-30 cookies (regular size)