1. Wash the prepared tenderloin (preferably with a little fat), drain it, cut it into half the size of the palm of your hand, and put it in a deep chassis.
2. Pour the wine, add 2 to 3 star anises, spread the barbecued pork sauce and marinate for 3 hours.
3. Sprinkle salt and soy sauce after taking out, season, marinate in the refrigerator overnight (about 12 hours), and preheat the oven.
4. Drain the tenderloin, spread tin foil on the baking tray, set the tenderloin, and then apply a thin layer of barbecued pork sauce. Bake in the oven 190 degrees for 20 minutes.
5. Drain the water again after taking it out, turn it over and coat it with a thin layer of honey, and put it in the oven 170 degrees 10 minute.