Pork Subgum

1 lb. lean pork cubed
1/4 cup butter
1/2 cup onion chopped
1 green pepper cut lengthwise or chopped
1/4 lb. mushrooms sliced
2 cups chop suey vegetables drained
1/2 cup water chesnuts sliced and drained
1 1/2 cups chicken stock
cornstarch
2 tbsp. soy sauce
salt and pepper to taste
chow mein noodles
In a skillet, brown pork in butter. Cover and cook for 15 minutes. 
Remove pork from skillet. Add onion, green pepper and mushrooms. 
Cook until tender, about 3 minutes. Add chop suey vegetables, water 
chesnuts, chicken stock and pork. Combine cornstarch and soy sauce 
until smooth, then add to meat mixture. Season to taste. Bring to a 
boil, reduce heat and simmer 10-15 minutes- stirring occasionally. 
Serve over chow mein noodles.