Dubonnet Rouge is a sweet, fortified wine aperitif born from a blend of Ruby Cabernet, Ruby Red, and Muscat of Alexandria grapes, enriched with a secret mix of herbs, spices, and cinchona bark . Celebrated for its balanced richness and historical cachet—including a Royal Warrant from Queen Elizabeth II—it's equally luxurious neat or in classic cocktails like the Queen's iconic gin and Dubonnet mix .