Looking for a cocktail with walnut liqueur? Walnut liqueur is not that often used in cocktail recipes. It is made from unripe green walnuts and It has a bittersweet taste. One of te most famous walnut liqueurs is Nocino. It sticky and dark brown. It is produced in Northern Italy. Walnut liqueur is a quite strong liqueur with an alcohol percentage of 40%. Use our cocktail uploader if you know a nice cocktail with walnut liqueur.