To make this recipe gluten-free. Simply replace the French bread. With your favorite gluten-free bread. Many grocery stores offer a variety of gluten-free options. That are just as delicious. And sturdy. Perfect for holding up the rich crawfish topping. Make sure all other ingredients. Like the creole mustard and seasoning. Are certified gluten-free as well. This ensures the dish is safe. For those with gluten sensitivities. While still delivering. All the fantastic flavors of the original recipe.