To make this recipe gluten-free. Simply substitute the regular bread. With your favorite gluten-free bread. Make sure the bread is sturdy enough. To hold up to grilling. Many gluten-free breads. Tend to be more delicate. So handle it with care. You can find a variety of gluten-free bread options. In most grocery stores. Or you can even make your own. If you’re feeling adventurous. Just follow the same steps. And you’ll have delicious, cheesy, gluten-free White Pizza Grilled Cheese Sandwiches. That everyone can enjoy!