Heston Blumenthal will return to MasterChef Australia this season.
Blumenthal last appeared on the 10 cooking show in 2018.
He joins previously-announced chefs Nigella Lawson, Rick Stein, Clare Smyth, Yotam Ottolenghi, Curtis Stone and Maggie Beer. Michelin star chef Massimo Bottura also returns.
Max Sharrad, Coskun Uysal, Donovan Cooke and Jesse McTavish will challenge, mentor and compete against contestants during Immunity Challenges with Poh Ling Yeow, season 7 winner Billie McKay, or season 8 runner-up Matt Sinclair as mentors.
This new season also sees a challenge for drought-affected farmers in Gippsland, a black-tie event at Melbourne’s State Library, a week exploring Queensland, and a cook-off at the bustling Surf Life Saving Club at Noosa.
Sashi Cheliah guides contestants at Auditions alongside fellow alumni including season 4 winner Andy Allen and season 8 winner Elena Duggan.
MasterChef Australia returns 7:30pm Monday on 10.