1 (3 lb.) chicken, cooked and boned
1 can cream of chicken soup
2 cans cream of mushroom soup
1 can Rotel diced tomatoes
1 med. chopped onion
1 (6.3 oz.) pkg Doritos
2 c. grated cheese or 2 cans Cheddar cheese soup

Mix all ingredients, except chicken, Doritos and cheese. In a casserole dish put layer of Doritos, layer of chicken and soup mixture, top with cheese. Bake for 30 minutes at 350 degrees.