If you saw a reference to Andy Allen winning, that was MasterChef Australia: The Professionals (2013), not the main series. Andy Allen later became a judge. Julie Goodwin won the first season, and Billie McKay is the only two-time winner of the main series (Seasons 7 and 14).
The winners of MasterChef Australia have achieved remarkable success in the culinary world. Many have gone on to open their own restaurants, release cookbooks, and appear on various TV shows. The show has not only provided a platform for talented chefs to showcase their skills but has also inspired a new generation of food enthusiasts. winnaars masterchef australia