Photo taken on Sept. 21, 2018 shows tofu dishes in a cooking contest in Huainan, east China's Anhui Province. The tofu cooking contest, with the participation of more than 300 tofu dishes in various styles, kicked off on Friday. (Photo: Xinhua)

Photo taken on Sept. 21, 2018 shows tofu dishes in a cooking contest in Huainan, east China's Anhui Province. The tofu cooking contest, with the participation of more than 300 tofu dishes in various styles, kicked off on Friday.  (Photo: Xinhua)

A staff shows a tofu dish during a cooking contest in Huainan, east China's Anhui Province, Sept. 21, 2018. The tofu cooking contest, with the participation of more than 300 tofu dishes in various styles, kicked off on Friday.  (Photo: Xinhua)

Photo taken on Sept. 21, 2018 shows tofu dishes in a cooking contest in Huainan, east China's Anhui Province. The tofu cooking contest, with the participation of more than 300 tofu dishes in various styles, kicked off on Friday. (Photo: Xinhua)