PREHEAT oven to 375°F. Place chicken in 13x9-inch baking dish.
MIX soup, 1 cup of the cheese, milk and seasoning mix until well blended; spoon over chicken. Top with chips; cover.
BAKE 30 minutes. Sprinkle with remaining 1/2 cup cheese. Bake, uncovered, an additional 10 minutes or until cheese is melted. Serve with rice.