Easy Stroganoff

Directions

1. 1
   Preheat oven to 325-degrees F.
2. 2
   Cut flank steak into thirds and then crosswise int 1/4-inch slices.
3. 3
   In a casserole dish combine steak, onion soup mix and cream of mushroom soup.
4. 4
   Cover.
5. 5
   Bake for 1 hour.
6. 6
   Stir some of the sauce into the sour cream, then blend back into the meat mixture with the remainder of the sour cream.
7. 7
   Serve over noodles.