Chicken, barley, carrots and celery make this traditional Chicken Barley Soup recipe as big on flavor as it is simple to make: a slow cooker replaces the old-fashioned soup pot for no-fuss cooking.     Ingredients 1/2 lb pearl barley 1 small stewing chicken 2 carrots, chunked 2 stalks celery, sliced 2 Tbsp parsley, chopped […]