Pour juice mixture into skillet, and boil until syrupy, about 1 minute. Return beef to skillet; add orange slices and scallions. Toss until coated and heated through. Serve hot.

• 把调配好的果汁放入锅中，煮大约1分钟，使果汁和油混合成糖浆。把牛肉再次放入锅中，加入桔子瓣和青葱。搅拌直到牛肉表面完全被汤汁覆盖，完全热透。趁热食用。