A staple of any home bar. Sweet and almond flavored. A key ingredent for cooking, amaretto and sour, a toasted almond and amaretto and cream. Can also be enjoyed over ice.This mixture is then bottled with added sugar and (usually) glycerine, producing a smooth, syrup-like drink. Sour Apple flavor perfect for use in cocktails such as the Apple Martini! In the U.S., the term “liqueur” is synonymous with cordials and is derived from the Latin liquefacere, meaning to liquefy.