I can tell you one person who wasn’t worried: MasterChef Australia host and acclaimed chef, Jock Zonfrillo. It’s the benefit of cooking for a living — food is something that’s never in short supply at the Zonfrillo household. “We always have so much food in our house that even if they closed supermarkets we could survive for weeks,” the Scotland-bred, Melbourne-based celebrity chef, says. “Dieting isn’t my thing, I love food too much and also have such a fast metabolism I always seem hungry. “The five key things that are always in my kitchen are pancetta, HP sauce, parmesan, pasta and lemons.