Ingredients

Instructions

  1. In skillet, melt butter; add steak, salt & pepper; saute in batches until browned; remove and set aside.
  2. Add scallions to the pan, saute.
  3. Add flour and stir.
  4. Add mustard, broth, and wine; stir and bring to simmer.
  5. Add scallions and beef back to pan; cover and simmer for 30 minutes.
  6. Stir and simmer for 20 minutes; add mushrooms and continue to cook for 5-10 minutes.
  7. Uncover and add sour cream.
  8. Simmer uncovered, stirring until well blended. serve over noodles.