“Where to eat in Porto?” Google search this sequence of five words and a multitude of articles listing restaurants and eateries will naturally come up as a result. Some of those suggestions – the trustworthy ones, at least – will mention Casa Nanda. It’s a fair choice: Casa Nanda is, indeed, one of the most traditional and historic joints in town. What most listings won’t mention, though, is that the couple who founded it and were its driving force are now working somewhere else.