* low-calorie dressing
Trim excess fat from chops. Spray a 10-inch skillet with nonstick spray coating. Brown chops on both sides in hot skillet. Remove chops. Add onions; cook and stir over medium heat 3 minutes. Push onions aside; return chops to skillet. Combine mustard, dressing and pepper; spread over chops. Cover; cook over medium-low heat 15 minutes or till meat is tender.