buy two or three medium potatos, wash them properly and skin them and cut them into thin strips. raise them with water again to get rid off the starch and drain them and put aside.chop some green onions and gingers.turn on the oven and put a fring pan on.put 2 tea spoon oil in fring pan and heat itput in green onions and gingers stir a little bitput potato strips in and stir them evenly about three minutesspinkle one or one and half tea spoon salt and stir them evenlyturn off the oven.put into a plate. done!