COAT chops with mustard. Melt margarine in large deep nonstick skillet on medium heat. Add chops; cook 6 min. on each side or until browned and juices run clear. Remove from skillet; set aside.
ADD water, dressing and carrots to skillet. Cook 6 to 8 min. or until carrots are tender. Stir in apples and stuffing mix.
RETURN chops to skillet; cover. Turn off heat. Let stand 5 min.