Copycat Crumbl Snickerdoodle Sandwich Cookie
Ingredients Cookies Cinnamon Sugar Filling Instructions 1. Make cookies Cream butter and sugar. Add egg and vanilla. Mix flour, baking powder, and salt. Form dough balls and roll in cinnamon sugar. Bake 350°F for 10 minutes. Cool completely. 2. Make filling Beat butter until smooth. Add powdered sugar and vanilla. Add cream until fluffy. 3….
