National Hamburger Day is on Sunday, 28th May in the USA. We may not be writing this from the USA… but the British love burgers, too! Surprisingly, the humble hamburger is thought to have originated from Europe, but it was our American friends who really saw the potential in its truest form. That’s probably where the association comes from – and what an association to have. The hamburger is the queen of all comfort food; our idealised hangover cure. We’re focussing on hamburgers today because they aren’t only a drive-thru meal. Making the perfect hamburger is a craft; a gift given by few who dare face the grill. So, what’s the secret?