To add a gluten-free variation, to this recipe you can replace the all-purpose flour with a gluten-free flour blend of your choice. Also make sure that the chicken broth and other ingredients you use are certified gluten-free as some broths might contain thickeners that contain gluten. This simple modification allows people with gluten sensitivities to enjoy the cheesy goodness of Potato Soup, with Broccoli and Cheese while exploring a world of flavors.