Simply pour the mason jar mix into a bowl and add an egg, a 1/4 cup of butter, and 1/2 teaspoon of vanilla. Combine and bake at 350 degrees for 8-12 minutes. 

Contains: flour, oats, baking soda, baking powder, salt, brown sugar, white sugar, pecans and chocolate chips. 

*May contain trace amounts of common allergens: wheat/gluten, peanuts, tree nuts, milk, soy and eggs.