Hearty venison soup

1. In large kettle, heat oil, add venison, and brown all sides.
2. Remove meat with a slotted spoon and set aside.
3. Add sausage, sliced, to kettle and brown on all sides.
4. Drain off drippings.
5. Add tomatoes (broken up with a spoon), water, onion, worcestershire sauce, and browned venison.
6. Heat to boiling.
7. Reducei heat to simmer, cover and cook until almost tender - about 1 ½ hours.
8. Add cubed potatoes and sliced celery and simmer until vegetables and meat are tender, about 1 hour more.