If the rise of the Negroni put its leading liqueur, Campari, in the spotlight over the past decade or so, the same might be said of its feature vermouth. But how much do people really know about sweet vermouth, beyond its supporting role in the equal-parts cocktail? Unlike its dry and blanco counterparts, sweet vermouth, or red vermouth, stands out for its vibrant ruby coloring that comes from the caramelized sugar used to produce the wine product. The article 13 of the Best Cocktails to Make...