Heat oil in large skillet. Cook onion, stirring occasionally, until tender.
Remove from heat. Stir in chicken, chiles and seasoning mix.
Layer half of tortillas in prepared baking dish. Top with chicken mixture, beans and 1 cup cheese.
Layer with remaining tortillas. Top with salsa and remaining cheese.
Bake for 30 to 35 minutes @ 350° or until heated through and cheese is melted.
This recipe is also very good made with hamburger instead of
chicken.