Jay Rayner in The Observer reviews Lewisham’s outpost of Sanxia Renjia, a three-strong group of restaurants “celebrating the food of Sichuan and Hubei”… “Sanxia is on a different mission… the staff, like the rest of the menu, are eager. They want you to march across unexplored territory. “The room isn’t much of a looker… Pay attention instead to what is […]