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
Liqueur coffee names sometimes given to liqueur coffees. Some, such as Irish coffee, are widely used and more-or-less standard (there is actually an "official" recipe, but it is not enforced); others local and idiosyncratic. There are many variations in nomenclature: the same name may be used for different combinations: Liqueur coffee A liqueur coffee is a coffee drink with a shot of liqueur. It may be served in a special liqueur coffee glass, often with cream and sugar. Liqueur coffee are all variants on what is widely known as Irish coffee, hot coffee with whiskey and a layer of cream (not whipped)