HEAT oven to 350ºF.
PREPARE Dinner as directed on package. Meanwhile, cook chicken in large skillet until done; drain. Return meat to skillet. Add all remaining ingredients except shredded cheese; mix lightly.
SPOON half the prepared Dinner into13x9-inch baking dish sprayed with cooking spray; cover with half the meat mixture. Repeat layers. Top with shredded cheese.
BAKE 25 min. or until heated through.