Preheat a skillet and lightly brown sausage slices for extra flavor
Add cabbage, onion, and garlic to slow cooker
Place sausage rounds evenly on top
Pour in chicken broth and season with salt and pepper
Cook on low for 5–6 hours until cabbage is tender
Add butter and gently stir to coat everything in the juices
Let sit a few minutes for flavors to blend and sauce to settle
