Lg. pkg. taco flavored Doritos
1 1/2 lb. hamburger
1 onion
2 cans tomatoes & green chilies
1 can cream of chicken soup
1 sm. can Milnot
1 sm. pkg. Velveeta cheese

Pour Doritos in long pyrex dish. Brown hamburger meat and onion. Mix 2 cans tomatoes and green chilies, chicken soup and Milnot together and pour this over hamburger and onion. Mix well then pour over Doritos. Cut cheese in small chunks and place on top. Cover with foil. Bake 45 minutes at 350 degrees then take off foil and bake 10 more minutes.