Peanut Butter Oatmeal Sandwich Cookies

Peanut Butter Oatmeal Sandwich Cookies Cookies 3/4 cup all-purpose flour 1/2 teaspoon baking soda 1/4 teaspoon baking powder 1/2 teaspoon salt 1/2 cup unsalted butter, at room temperature 1/2 cup creamy peanut butter 1/2 cup granulated sugar 1/2 cup packed light brown sugar 1 large egg 1 teaspoon vanilla extract 1 cup quick-cooking oats Filling… Continue reading Peanut Butter Oatmeal Sandwich Cookies