To make this Warm and Creamy Slow Cooker Potato Soup gluten-free. Simply swap the all-purpose flour. Used for thickening with a gluten-free alternative. A good choice is a gluten-free all-purpose flour blend. Which works just as well as traditional flour. For thickening soups. Additionally, ensure that the chicken broth and bacon you use. Are labeled gluten-free. As some brands may include additives. That contain gluten. By making these small adjustments. You can enjoy the same delicious, comforting soup. Without any gluten concerns.