To make sure that this Kielbasa Potato Soup is free, from gluten make sure to examine the labels of all the ingredients, the kielbasa sausage and chicken stock. Opt for versions that are gluten-free to steer clear of any additives or thickeners containing gluten. Another option is to use gluten-free alternatives like cornstarch or a flour blend devoid of gluten to thicken the soup. Relish this comforting soup without any concerns, about gluten!