Lettuce Wraps

From: Shelly...
6 teriyaki chicken breasts chopped finely
1/2 can chopped water chestnuts
1/2 cup chopped green onions
1 1/2 t grey pup-on mustard
1 cup yoshida gourmet sauce
1 t oyster sauce
garlic salt
pepper to taste
1/8 t seasoned rice vinegar
Simmer until liquid is mostly absorbed serve with crisp ice berg lettuce.
Sauce:
1 T sugar
2 T soy sauce
1 T water
1/2 t mustard
1/4 t chili sauce
1/4 t rice vinegar
1 drop of chili oil