A chef prepares barbecue at a food festival in Adelaide, Australia, May 8, 2022. Tasting Australia food festival is held in Adelaide, South Australia, from April 29 to May 8. (Photo by Lyu Wei/Xinhua)

A chef prepares barbecue at a food festival in Adelaide, Australia, May 8, 2022. Tasting Australia food festival is held in Adelaide, South Australia, from April 29 to May 8. (Photo by Lyu Wei/Xinhua)

Chefs prepare food at a food festival in Adelaide, Australia, May 8, 2022. Tasting Australia food festival is held in Adelaide, South Australia, from April 29 to May 8. (Photo by Lyu Wei/Xinhua)