Cheesy Chicken & Doritos Casserole

3 cups cooked chicken, chopped 
8 oz sour cream

1 can cream of mushroom soup

1 can cream of chicken soup

1 can Rotel

1 can of corn, drained

2 cups Mexican cheese, shredded

1 bag of nacho cheese Doritos

Preheat oven to 350 degrees.

Lightly spray a 9x13 pan with cooking spray.  

Crush the entire bag of Doritos and cover the bottom of the dish. 

Reserve one cup of cheese.   Mix together remaining ingredients in a large bow.  Pour chicken mixture over the Doritos. 

 Bake for 20 min. Top casserole with the remaining cheese and bake 5 additional minutes or until melted.