1 pound ground round and 1 onion - brown together
1 small can - green chilies
1 can Cream of Mushroom Soup
1 can Cream of Chicken Soup
1 can Pet Milk (large)
1 large Bag of Doritos (Plain and crushed)
Add all the above ingredients together in a large bowl.
Add cheese to mixture.
Pour into a 9 x 12 baking dish - add more cheese on top.
Cook covered in oven for 30 minutes at 350 degrees.