Bitter Fernet Branca is a digestive liqueur known for its complex and bitter flavor profile. Hailing from Italy, this liqueur is often used as a digestif after meals and is a popular ingredient in various classic cocktails. Its production combines a variety of herbs, roots, and spices to create a drink that is not only delicious but also known for its digestive properties. While it can be enjoyed neat, mixing it in cocktails is also recommended for a distinctive touch.