Bols triple sec is a crystal clear liqueur flavored with curacao orange peel and hints of citrus. Bols triple sec is without a doubt an essential liqueur in a modern bar. At least half of all classic and modern drinks are made with triple sec or a variant like dry orange curacao. From the sidecar the long island iced tea and the white lady to the cosmopolitan and the kentucky lemonade bols triple sec has always delivered the full flavour of curacao oranges. The secrets of the recipe for triple sec curacao have been carefully preserved by bols through the centuries. Many of these recipes are based on prescriptions for medicines. In the old days shipÃ¢â‚¬â„¢s doctors would mix some triple sec through their medicines in order to make them more palatable. They consequently played an important part in spreading the popularity of this liqueur. 15% abv 30 proof tasting notes: flavor: full flavor- citrus hints and dried orange peels. Nose: citrus fragrant and somewhat bitter sweet.