1) 燒熱鑊，加少許油中火爆香薑,蒜茸，然後加入牛柳炒至7成熟。
Heat the pan with 1 tbsp of oil over medium heat. Fry the ginger, garlic and the beef to medium rare.
2) 加入京蔥炒勻， 加入調味料，大火炒至杰身，即成。
Add the Leek and stir fry with the beef. Add the sause and stir fry until the sause is thicken. Serve it hot.