Swiss Steak

1 1/2 pounds round steak, 3/4 in. thick
2 Tbs. flour
1/2 tsp salt
1/4 tsp pepper
1 medium onion, sliced
1 carrot, chopped
1 sm. stalk celery, chopped
1 15 oz. can tomato sauce

Cut round steak into serving pieces. Season flour with salt and pepper. Dredge meat in seasoned flour. Put onions in bottom of Crockpot; add meat. Top with carrots and celery and cover with tomato sauce. Cover; cook on low 8 to 10 hours. (High: 3 to 5 hours.)
6 servings

This is really good served over rice :)