MasterChef winner Tim Anderson says everyone can “level up all (their) cooking ” using just five Japanese ingredients, taking their food to “flavour town”. What’s more, the father-of-two, who lives in London, says these ingredients are readily available from most supermarkets now – and they won’t break the bank. “Japanese food has just been in this perpetual motion machine of popularity – the more people learn about it, the more they like it,” says Anderson, who won the BBC cookery show in 2011. “So, things are different now. More people are cooking it, which is great, and more people have the ingredients on hand. “It’s actually amazing how available they are. In fact, I was just doing my normal weekly shop the other day and noticed that there are even more brands of ponzu available, for example. “Japanese seasonings are a shortcut to flavour town”. Born and raised in Wisconsin, the 41-year-old has been studying Japanese food culture for more than two decades.…