Crockpot Cantonese Dinner

1 1/2 lb. pork steak 1/2-in. thick, cut into strips
2 tbsp. oil
1 onion large, sliced
1 green pepper small cut into strips
1 (4-oz.) mushroom, drained
1 (8-oz.) tomato sauce can
3 tbsp. brown sugar
1 1/2 tbsp. vinegar
1 1/2 tsp. salt
2 tsp. worcestershire sauce

Brown pork in oil in skillet. Drain on double paper towel. Place pork strips and all remaining ingredients into crock pot.

Cover and cook on LOW for 6 to 8 hrs. (HIGH 4 hrs.) Serve over hot fluffy rice.