HEAT oven to 375°F.
PLACE chicken in 13x9-inch baking dish sprayed with cooking spray.
MIX soup, 1 cup cheese, milk and seasoning mix until blended; spoon over chicken. Cover.
BAKE 30 min. Top with chips and remaining cheese; bake, uncovered, 10 min. or until chicken is done (165ºF) and cheese is melted. Serve over rice.