Instructions

  1. In a large skillet, brown the meat in butter and oil; transfer to an ungreased 2-quart baking dish.
  2. In the same skillet, saute mushrooms and garlic until tender, about 3 minutes.
  3. Pour over meat.
  4. Cover and bake at 300 degrees for 1 1/2-2 hours or until meat is tender.
  5. In a skillet, combine the broth, vinegar, and soy sauce; bring to a boil.
  6. Boil for 2 minutes; set aside.
  7. Combine mustard, cornstarch, and cream; stir into broth mixture.
  8. Bring to a boil; boil for 2 minutes, stirring constantly.
  9. Drain juices from baking dish into broth mixture.
  10. Cook over medium heat, stirring constantly until thickened and bubbly.
  11. Add beef mixture.
  12. Serve over noodles.