Beef Stroganoff

Directions

1. 1
   Melt 3 tablespoons butter in a heavy skillet.
2. 2
   Add onion and cook slowly until transparent.
3. 3
   Remove and set aside.
4. 4
   Cut beef in 1 x 2 1/2-inch strips.
5. 5
   Turn head to medium-high and cook briefly, turning to brown on all sides.
6. 6
   Remove beef and set aside with onion.
7. 7
   Add remaining 3 tablespoons butter to skillet.
8. 8
   Stir in mushrooms; cover and cook 3 minutes.
9. 9
   Season with pepper and nutmeg.
10. 10
    Whisk sour cream and add to pan; do not allow it to boil. Return beef and onion to pan and just heat through.