To make these No-Bake Thin Mints gluten-free. Simply swap out the Oreo cookies. For a gluten-free chocolate cookie brand. There are plenty of gluten-free chocolate sandwich cookies on the market. That works just as well in this recipe. Double-check that your chocolate. And mint flavoring. Are also gluten-free. To ensure a completely gluten-free treat. This way, you can enjoy. All the deliciousness of Thin Mints. Without any worries!