Slow Cooker Soup with Kielbasa, Potatoes and Cabbage. It is so satisfying and filling because it has white beans and I topped it off with shredded Swiss cheese and croutons. Healthy Seasonal Recipes. Slow Cooker Soup with Kielbasa, Potatoes and Cabbage. It is so satisfying and filling because it has white beans and I topped it off with shredded Swiss cheese and croutons. Healthy Seasonal Recipes.