Beef Stroganoff

1 lb hamburger
Onion
Salt
Pepper
1 can mushroom soup
1/3 c sour cream
1/3 c milk
Brown hamburger and add onion, salt and pepper to taste. In a saucepan, whisk mushroom soup, sour cream and milk together until smooth. Pour sauce over cooked hamburger and simmer 15 minutes. Serve over rice or noodles.
From frozen: Thaw overnight, simmer for 15 minutes as directed above. Serve over rice or noodles.