Dorito Casserole

Ingredients:
- 1 lb hamburger
- 1 small onion
- 1 (10 3/4 ounce) can cream of mushroom soup
- 1 (12 ounce) can evaporated milk (maynot want to use it all)
- 1 (4 1/2 ounce) can of chopped chilies
- 1 (5 ounce) bag plain Doritos
- 8 slices cheese

Directions:
- Brown meat and onion in skillet.
- Add meat to an oven safe dish,then add soup, milk, doritos and chilies and mix well.
- Lay cheese on top.
- Heat in 300 degree oven till cheese has melted.