Robert Irwin guest judged MasterChef Australia’s Native Ingredients Elimination Challenge on Wednesday night, bringing his expertise in Australian native ingredients to the season 18 kitchen.
Irwin, described by the show’s producers as “a champion of Australian native ingredients,” appeared on the June 10 episode, where he challenged the 24 amateur contestants to create standout dishes using native Australian produce. The episode aired at 7:30pm on Channel 10.
Irwin was among several high-profile guest judges announced for MasterChef Australia 2026, joining other personalities including Jimmy Barnes, Maggie Beer, Rick Stein, Curtis Stone, and Adriano Zumbo. The season also features late-season appearances by Meghan, Duchess of Sussex, and other culinary figures. Show producers emphasized that the 2026 season focuses on “yummy and relatable” food while still showcasing extraordinary dishes from the new crop of home cooks competing for the title.
Robert Irwin guest judges MasterChef native ingredients challenge
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Sources
- TV Tonight — Interview with show producers describing Robert Irwin as a champion of Australian native ingredients and confirming his appearance on the 2026 season
- Wikipedia (MasterChef Australia series 18) — Confirmed the Native Ingredients Elimination Challenge with Robert Irwin on Wednesday, June 10, 2026
- Instagram (MasterChef Australia) — Announced the Native Ingredients Elimination Challenge with guest Robert Irwin
- The Australian Women’s Weekly — Listed Robert Irwin among guest judges for MasterChef Australia 2026
