To make this recipe gluten-free. You can easily swap out a few ingredients. First, be sure to use gluten-free Italian sausages—many brands offer gluten-free options. For the marinara sauce. Double-check that it's labeled gluten-free. As some sauces may contain hidden gluten. Finally, you can substitute. Your favorite gluten-free mozzarella Or cheese sticks. For stuffing the sausages. With these simple changes. You can enjoy this cheesy delight. Without worrying about gluten!