Lemon liqueur proof neutral spirits to extract from it the lemon oil (an essential oil). The extraction is then diluted with simple syrup. Different varieties of lemon are used to produce different flavors. The variety of lemon used is usually dictated by region. Various alcohols can be used to give distinct flavors. A higher proof alcohol maximizes extraction of the lemon flavor, whereas darker alcohols add complexity of flavor. Many commercial brands of lemon liqueur are produced in Italy, in several styles (see Italian liqueur). In Italy, especially in Campania, lemon liqueur is consumed as a chaser ("ammazzacaffè") to coffee. Lemon liqueur
Curaçao (liqueur) his products, explaining the unlikely addition of a blue coloring. In 1912 Bols sold blue curaçao as "Crème de Ciel" ("cream of the sky"), most likely a reference to the 1907 musical Miss Hook of Holland. Senior & Co, a company started in Curaçao, is the only company that has always produced its liqueur from the peels of the Laraha. The Jewish family, Senior and Chumacairo, started selling their liqueur in 1896 in their pharmacy in small quantities. In 1947 they bought the Landhuis (Dutch for "country manor") Chobolobo in Willemstad, where the distillery has since been housed. As this