Strictly speaking, the edible part of sea urchin – uni, as it’s called in Japanese – isn’t roe at all. It is the animal’s gonads, and will eventually turn into sperm (milt) or roe, depending on the animal’s sex. Uni is a delicacy, and an acquired taste. It is intensely briny, with a heady, floral, loamy aftertaste. In Japan, it’s served most commonly as nigiri sushi, on rice, and it is classified according to quality, based upon its color, flavor, and firmness. Uni is best eaten fresh, i.e., from an animal that you have just killed yourself, however you can also buy uni cleaned, packaged, and ready to eat. This dish – al dente linguine, served in a rich sauce made with fresh raw uni emulsified with melted butter and lemon – is a coastal Italian classic, and, cleaning of the sea urchin aside, it is quick and remarkably easy to prepare. It tastes like nothing you have ever eaten before in your life. Continue reading →