Sweet 'N Sour Beef - cooking recipe

Ingredients

1 1/2 to 2 lb. beef stew meat
3 c. carrots, chopped
1 onion, chopped
3 c. chopped celery
1 green pepper, chopped
4 oz. sliced mushrooms
1 (8 oz.) can tomato sauce
1/2 c. vinegar
2 Tbsp. Worcestershire sauce
1 c. water (a bit more, if necessary)
2 tsp. salt

Preparation

Brown meat.
Chop vegetables and mix together in crock-pot. Cook on low overnight.
Before eating, add cornstarch to some water and thicken.
Serve over rice.