Slow Cooker Kielbasa And White Bean Stew With Tomatoes And Spinach

Ingredients

• 1 lb. (2 cups) dried small white beans
• 1 onion, chopped into fairly small pieces
• 1 t finely minced garlic
• 1 tsp. dried rosemary, crushed
• 1/2 tsp. dried thyme, crushed
• 6 cups homemade chicken stock or canned chicken broth
• 1 can (14.5 oz.) petite dice tomatoes
• 14 oz. kielbasa sausage, cut into half-moon slices (use low-fat turkey kielbasa for south beach diet)
• 4 packed cups fresh spinach, coarsely chopped
• freshly grated parmesan cheese for serving (optional)