Heat oven to 350°F Prepare stuffing mix as directed on the package.
Meanwhile, heat large, ovenproof, nonstick skillet on medium-high heat. Add chops, cook 4 minutes on each side or until browned on both sides. Mix soup, onions and thyme; spoon over chops. Top each chop with 1/4 of the stuffing; sprinkle with cheese.
Bake 20 to 40 minutes or until chops are done (internal temperature of 160F).