Chicken Tortilla Casserole

4 chicken breasts, cooked and then diced

2 cups cheese - grated

1/2 onion chopped

1 can diced green chilies

1 can cream of chicken soup

1 can cream of mushroom

1 soup can of milk

Flour tortillas

Mix chicken, soup, onion, chilies, and milk together in large bowl. In 9x13 pan, layer mixture with tortillas - beginning and ending with sauce. Top with grated cheese. Cover with foil and refrigerate overnight (optional). Bake for 1 1/2 hour at 325.