Sardines on Toast

Canned fish was once a luxury, but it has lost much of its appeal and is commonly associated with tough times and poverty. In France, though, where canning began, some cans of sardines have a millésimé, or vintage date, stamped on them. These cans are carefully stored for up to twenty-five years. During this time their contents turns into a rich paste that sardine aficionados relish.

Since most of us don’t have access to costly vintage sardines, the good-quality hand-packed n