A treasure. Unmoved because of the comings and goings of traits, Bermondsey’s 40 Maltby St can be a forty-include reply for the query, pejorative as it may usually be: What is great British foodstuff?Toppings are Nearly add-ons, given the standard of the base, but there too, there’s high quality — nduja, fior di latte, the tomatoes. There’s