Heat oven to 375°F; lightly grease a 9-by-13-inch dish.

Mix chicken, beans, corn, chiles, cumin, and salt.

Spread a little sauce in dish. Layer tortillas, chicken mixture, sauce, and cheese; repeat, finishing with cheese.

Cover with foil; bake 20 minutes. Uncover; bake 10 more minutes until cheese melts and edges bubble.

Rest five minutes before serving.