In a large Dutch oven, brown sausage over medium heat; drain.
02Add in water, potatoes, carrots, celery, onions, Worcestershire sauce, and seasonings.03Bring mixture to a boil; lower heat; cover and simmer for 1 hour or until sausage is not pink and vegetables are tender.04Add ketchup, green pepper, and parsley.05Cook an additional 12-15 minutes or until pepper is tender.06Throw out bay leaf.07Mix together cornstarch and cold water; blend until smooth; stir into stew.08Bring to a boil; cook and stir for 2 minutes or until thickened.