1 lb. hamburger meat
1 chopped onion
1 can cream of mushroom soup
1 can cream of chicken soup
1 lg. can evaporated milk
1 can chopped green chilies
1/2 lb. grated cheddar cheese
doritos, salt, pepper

Spread Doritos in a 9x13 casserole dish. Brown hamburger and add all ingredients except cheese. Pour over Doritos and top with grated cheese. Bake at 350 degrees for 20 minutes. Serves 8.