Add the beef (and its marinade) and stir-fry until the beef loses its pink colour. Add the scapes back to the wok and stir in the oyster sauce/water mixture. Stir-fry until the meat is cooked ...
Sometimes my mother would vary the taste by adding an extra spicy touch of chilli bean sauce. It is very ... a boil and then return the beef to the wok or pan. Stir-fry the entire mixture for ...