Pork Stew in Cabbage

1 large onion, chopped ¾ cup miniature carrots 2 stalks celery with leaves, chopped ½ cup chopped fresh parsley 1 head cabbage cut into eight equal wedges 1-1/2 pounds thick boneless pork chops or pork loin cut into 1” pieces 1 package Eckrich smoked beef sausage cut...