HEAT oven to 375°F. Toss potatoes with dressing in microwaveable bowl. Microwave on HIGH 7 min., stirring after 4 min.
SPREAD chops with mustard. Mix coating mix and rosemary in shallow dish. Add chops; turn over to evenly coat both sides of each chop. Place in centre of foil-lined 15x10x3/4-inch pan; surround with potatoes.
BAKE 30 min. or until chops are done (160°F) and potatoes are tender. Serve with carrots.