Easy Crockpot Cabbage and kielbasa

	1 lbkielbasa/turkey sausage; sliced
	1 headcabbage; chopped
	1 cupOnions; chopped
	1 Tbsp.Butter
	28 oztomatoes; undrained
	4 cupsChicken broth Mix into crockpot and cook on high 4-6 hours or low 8-10