Hazelnut essence flavoring is for a neutral spirit or moonshine alcohol. This essence has a smooth flavor and has a bold taste of hazelnuts which is similar to what you would find on the shelf at the liquor store. In addition, this flavoring is a favorite for many devoted liqueur drinkers. You can easily add this essence alcohol flavoring to your own distilled spirit or moonshine. This flavoring can also be used to flavor a cheap vodka.