Mexican Chicken - cooking recipe

Ingredients

8 chicken breasts, cooked and boned
1 bag large cheese Doritos
1 large onion
1 can Ro-Tel tomatoes, drained
1 can cream of chicken soup
1 can cream of mushroom soup
8 oz. Cheez Whiz
1/2 c. margarine

Preparation

Saute onion in butter.
Add soups, cheese and Ro-Tel to same sauce.
Layer chicken, Doritos, sauce twice.
Bake covered 15 minutes, uncovered 15 minutes in 325\u00b0 oven.