Working Mom Beef Stew

2 lbs stewing beef, cubed

3 carrots, thin sliced

1 onion, chopped

4 large potatoes, cubed

3 ribs of celery, sliced and de-veined

10 ¾ oz canned tomato soup

1 soup can water

1 tsp salt

Dash of pepper

2 tbs vinegar

Combine all ingredients in slow cooker and cover tightly.  Cook on low for 10 – 12 hours.