Instructions

  1. Mix meats, steak sauce, egg yolks, salt and pepper with fork (do not over-work).
  2. Form mixture into 12 balls.
  3. Put a thin slice of butter in the middle of each ball, then flatten into patties (make sure butter is completely surrounded by meat).
  4. Cook for 3-5 minutes per side until done.
  5. Remove to plate, cover with foil, and allow to rest for 5 minutes before serving.