Clams in Sherry Sauce

Every winemaking culture in the world cooks with its local product, but only Spain has sherry. And while sherry is not quite all-purpose, as simple white wine is, it is manifestly more powerful and incomparably more complex; in fact it rivals stock in the character it adds to many dishes. (When Spanish food comes with a good-tasting but anonymous “brown sauce,” you can bet it contains a hefty dose of sherry.) Sherry combined with seafood, olive oil, and garlic, as in this recipe, produces a