Brown sausage links in skillet. Cut links in half lengthwise, then cut slices. Place sausage, chicken broth, garlic, potatoes, and onion in slow cooker. Add just enough water to cover the vegetables and meat. Cook on high 3-4 hours or low 5-6 hours until potatoes are soft. 30 minutes before serving: Mix flour into cream removing lumps. Add cream and kale to the crockpot. Stir. Cook on high 30 minutes or until broth thickens slightly. Add salt, pepper as needed. Prepare garlic bread.