Bols Coffee is a rich, dark, deep brown liqueur with the full taste of percolated Colombian coffee beans and just a hint of chocolate and vanilla. Coffee liqueurs grew in the 1970s and have a become widely available in the cocktail world ever since. From the B52, which dominates the layered-shooter category, to the Espresso Martini, which has become a major player in the contemporary-classic cocktail category, Bols Coffee has become indispensable. FLAVOR: Roasted coffee with a hint of chocolate and vanilla. AROMA: Dark brown. COLOR: Fresh roasted coffee.