Dorito Beef Casserole

1 lbs. ground chuck

1 large onion

1 tsp. Williams Chili Seasoning

1/2 tsp. salt

1/2 tsp. pepper

1/2 can Rotel tomatoes with green chilies (hot)

1 can Cream of Chicken Soup

1 can cream of mushroom soup

1 Pkg. Doritos

1 cup or more grated Cheddar cheese

Sauté onion in 1 Tbs. margarine or oil; add ground meat and brown; add seasoning, tomatoes, and soups.  Line the bottom of the baking dish with Doritos, sprinkle half of the grated cheese over the Doritos.  Add meat mixture, top with Doritos and remaining grated cheese.  Bake at 350 degrees until lightly browned.