Hamburger Soup

1/2 pounds lean ground beef
1 each medium.
Onion chopped
1 cup carrots sliced
1 cup celery sliced
1 cup cabbage sliced
6 ounces (1 can) tomato paste
2 teaspoons worcestershire sauce
3 cups beef bouillon or stock

In skillet, brown hamburger and drain thoroughly. Add onion, carrots, celery and cabbage. Combine tomato paste, worcestershire sauce and beef stock/bouillon. Add to crock pot, with hamburger an stir to blend. Cover and cook on low setting for 8 to 10 hours, or high setting for 3 to 4 hours.