Cocktail Recept: Roger vergWhat do you need for a Roger verg?A Roger verg cocktail contains the following ingredients:1 cl. Creme de Cassis 1 cl. Cointreau 13 cl. Champagne How do I create a Roger verg cocktail?Place the cooled creme de cassis and the chilled cointreau in a champagne glass. Top up the cocktail with ice-cold champagne, according to your own taste.5 minutenCocktailCocktailRating:3.8536Cocktail books: