In this dish, they're grilled with butter and a little ... Place the clams on two dinner plates, or four appetiser plates. Arrange the sea urchin (uni) pieces on the clams. Use a fine-tooth ...

Here is an indulgent recipe that lets the sea urchin shine. Ponzu sauce isn't difficult to make, but for this dish, it's fine to use the type that comes in bottles. Buy well-marbled beef labelled ...