Skate Wing with Romesco Stuffing

One of the more interesting fish. Why? – Ed. Erm, because it’s not a round fish, nor a proper flat fish, because it’s really a ray . . . Well, it does have a unique texture, neither chewy nor sludgy, which rather optimistically has been compared to crab. Oh, and it’s one of the few fish better eaten after a day or two than straight out of the sea (so that the urea in the fish, which keeps it in osmotic balance in the sea, has broken up and disappeared – an ammoniac smell is a sign th