PREHEAT oven to 425°F. Prepare stuffing as directed on package. Combine Miracle Whip and mustard in small bowl; set aside.
ARRANGE chops in 13x9-inch baking dish; brush with half of the mustard mixture. Turn chops over; brush with remaining mustard mixture. Top chops with stuffing; cover dish with foil. Bake 10 min.
MEANWHILE, place beans on large sheet of foil; drizzle with Italian dressing. Fold foil over and seal edges to form packet. Uncover chops; place bean packet in oven. Bake an additional 20 min. or until chops are cooked through (160°F) and beans are heated through. Sprinkle with chopped fresh parsley, if desired.