Cantonese Pork
["1 1/2 lb. pork, cut in 1/2-inch strips", "2 Tbsp. oil", "1 large onion, sliced", "1 green pepper, cut in strips", "1 (4 oz.) can drained mushrooms", "1 (8 oz.) can tomato sauce", "3 Tbsp. brown sugar", "1 1/2 Tbsp. cider vinegar", "1 1/2 tsp. salt", "2 Tbsp. Worcestershire sauce or more to taste"]
["Brown pork in oil.", "Drain on paper towel.", "Place all ingredients into covered pot and cook 1 to 1 1/2 hours in 350\u00b0 oven.", "Serve over hot rice or noodles.", "Serves 4."]
["pork", "oil", "onion", "green pepper", "mushrooms", "tomato sauce", "brown sugar", "cider vinegar", "salt", "Worcestershire sauce"]