To make these treats gluten-free. Simply swap out the regular rice krispies cereal. For a gluten-free version. Ensure that your instant pistachio pudding mix. Is also gluten-free. Most major brands offer gluten-free alternatives. But always check the labels to be sure. The rest of the ingredients—salted butter, mini marshmallows, and dark chocolate. Are typically gluten-free. But it’s always a good idea to verify. With these simple swaps. You can enjoy the same delicious flavor. And texture. Without any gluten worries.