To make this recipe gluten-free. Simply swap out the Texas Toast garlic toast. For your favorite gluten-free bread. You can also make your own garlic toast. By spreading gluten-free bread. With a mixture of butter, garlic powder, and parsley before grilling. Ensure all other ingredients. Including the BBQ sauce. Are certified gluten-free. This way, you can enjoy all the delicious flavors of this Classic Grilled Cheese Sandwich. Without any gluten worries.