"Cassis" can refer to two different things: a fruit and a liqueur.

Cassis Fruit:

• Description: Cassis, in botanical terms, refers to the blackcurrant fruit (Ribes nigrum). It is a small, dark purple to black berry with a sweet-tart flavor.
• Uses: Cassis fruit is used in various culinary applications, including jams, jellies, desserts, and beverages. It is also consumed fresh and is known for its rich flavor and nutritional content.

Cassis Liqueur:

• Description: Cassis can also refer to a popular blackcurrant-flavored liqueur made from blackcurrants, typically sweetened and with an alcohol content.
• Creme de Cassis: The most well-known type of cassis liqueur is "Creme de Cassis," a sweet and dark red or purple liqueur. It is often used as a flavoring agent in cocktails, such as the classic Kir and Kir Royale.
• Uses: Creme de Cassis is used in mixology to add a fruity and sweet element to drinks. It is often mixed with white wine or Champagne to make cocktails like Kir or Kir Royale.