Beef with Yogurt in Pita Bread (Fetes Vodines Se Peta)

    1/2 c  Dry red wine                        1 tb Butter or margarine
      2 tb Olive or vegetable oil              4    Pitas
      2 ts Minced garlic                       3 c  Chopped lettuce
    1/2 ts Dried oregano                       1 c  Peeled, seeded and diced
    1/2 ts Salt                                     -cucumber
      1 ds Of pepper                           1 c  Chopped tomato
      1 lb Beef flank steak                    1 c  Plain yogurt

  serves 4

  Combine wine, oil, garlic, oregano, salt, and pepper. cut steak into
  strips, 2-inches by 1/4-inch wide, or as thin as possible.  Pour wine
  marinade over beef strips, and let stand for 1 hour at room
  temperature. Drain meat strips and cook, in two batches, in hot
  butter, stirring, for 2 to 3 minutes or until brown on all sides.
  Serve meat in a chafing dish or on a hot tray to keep warm.  Open one
  end of pita to make a pocket.  Set out dishes of lettuce, tomato,
  cucumber, and yogurt.  Allow each person to fill his own pita.