Malt vinegars have become linked–if not exclusively, primarily–to fish-and-chips over the years. And it’s true: a dash, or a douse, if you prefer, is an essential and delicious enhancement to fish-and-chips. However, the times, they are a’ changin’ for malt vinegars. And a good, artisanal malt vinegar like Artisan Malt Vinegar? Winner of Taste of…