Fry the apple cubes in the melted clarified butter, add the honey and lightly caramelize. Deglaze with the meat stock, bring to the boil and reduce a little, thicken with Gustin and season with salt, pepper and cinnamon (possibly add 4-5 crushed juniper berries and 1 tablespoon calvados).
Wrap each medallion tightly with 1 slice of bacon and fix with toothpicks. Heat the clarified butter, fry the medallions for 3 minutes on each side and leave to rest for 5 minutes covered with aluminum foil, then add the leaked meat juice to the sauce and briefly bring it to the boil again.