1, will be prepared to the tenderloin (preferably with a little fat) washed, drained, cut into one-half the size of the palm of your hand, placed in a deep bottom tray.
2. Pour cooking wine, put 2 to 3 star anise, smear with barbecue sauce and marinate for 3 hours.
3: Sprinkle with salt and soy sauce to taste, and marinate overnight in the refrigerator (about 12 hours or more), with the oven preheated.
4. Remove the tenderloin and drain, line a baking sheet with tinfoil, arrange the tenderloin and spread a thin layer of barbecue sauce. Place in the oven at 190 degrees for 20 minutes on the top shelf.
5, remove and drain once more, turn over one side coated with a thin layer of honey, placed in the oven at 170 degrees Celsius in the middle layer for 10 minutes.