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
Returner (liqueur) with fruit juices, champagne, whiskey, and other liqueurs. Returner was invented by Toshiaki Aizu who is the CEO and bartender of BAR GRANDMASTER Nihombashi (Returner Japan Corporation). First, Aizu invented his original cocktail composed of Earl Grey tea, Grapefruit juice, and vodka inspired from the grapefruit tea of the famous tea house at Yokohama. After that, he developed “Lucie”, which reproduced the taste of his Earl Grey original cocktail, as his first liqueur product. This new liqueur had a fairly good reputation among bartenders and drinkers, but he was still busy improving the taste of his Earl Grey tea liqueur.