To make this Broccoli Cheddar Chicken and Rice Casserole gluten-free. Simply swap out. A few key ingredients. Use a gluten-free cream of chicken soup (or make your own). And opt for gluten-free crackers. For the topping. Make sure your chicken broth. Is also gluten-free. As some brands may contain gluten. With these easy substitutions. You can enjoy. All the deliciousness of this comforting casserole. Without any gluten. It's a perfect option. For those with gluten sensitivities. Or anyone looking to cut gluten. From their diet. Without sacrificing flavor.