Rinse the beans thoroughly; set aside the seasoning packet for later use
Place the beans, onion, carrots, celery, garlic, thyme, bay leaf, ham and chicken broth in a slow cooker.
Cook on HIGH for 4 hours or LOW for 8 hours, or until beans are done
Stir in the tomatoes, seasoning packet, and salt and pepper to taste.
Cover and cook for an additional 20 minutes
Sprinkle with parsley and serve.
