It’s evident that Hsan Myint Aung builds his life around food. He has run Sun’s Burmese Kitchen with his wife, Erlinda, in Blacktown for close to 10 years, but even on his days off, he is out visiting markets and grocers, “always looking at all the ingredients”. “Even when I’m not working … That’s why I know all the shops,” he says, rattling off a list of suburbs whose grocery geography he’s...