Sprinkle pork chops with seasoned salt. In a large skillet, brown chops on both sides in butter over medium-high heat. Remove chops.
In the drippings, saute onion until golden brown. Add the water, brown sugar, barbecue sauce and Worcestershire sauce. Return chops to the skillet. Bring to a boil. Reduce heat; cover and simmer for 15 minutes or until meat juices run clear. Remove chops; keep warm.
Combine cornstarch and cold water until smooth; gradually stir into skillet. Bring to a boil; cook and stir for 2 minutes or until thickened. Serve with pork. Yield: 4 servings.