HEAT oven to 375ºF.
PREPARE stuffing in large saucepan as directed on package. Add apples, nuts, raisins and 1/4 cup dressing; mix lightly.
SPOON into 13x9-inch baking dish; top with chicken. Brush chicken with remaining dressing. Cover loosely with foil.
BAKE 35 min. Top chicken with cheese; bake 10 to 15 min. or until chicken is done (165ºF).