1
Wash the beans and soak overnight (or 8 hours) in cold water.
2
In the morning, drain the beans and dump into slow cooker. Stir in chili powder, onion, squash (if using) and add water.
3
Cover the slow cooker and cook on high until beans are very tender, about 5 hours.
4
Add kielbasa rounds to slow cooker and cook another 20-30 minutes, until heated through and flavors have a chance to meld.
5
Add salt and pepper to taste. Serve hot.