Layered Chicken Enchilada Casserole

1 Tbs vegetable oil
1 med onion, chopped
2 1/2 cups cooked chicken, shredded
1 can (7oz) green chilis
1 package taco seasoning (regular)
8 corn tortillas
1 can (15oz) kidney beans, drained
2 cups (8oz) shredded cheddar cheese, divided
1 jar (16oz) salsa

Preheat oven to 350 degrees

Grease 13x9 baking dish. Heat oil in skillet. Cook onion, stirring occasionally, until tender. Remove from heat. Stir in chicken, chilis & seasoning mix. Layer 1/2 of tortillas in prepared baking dish. Top with chicken mixture, beans & cheese. Layer with remaining tortillas. Top w/ salsa & remaining cheese.

Bake for 30-35 minutes or until heated through and cheese is melted.