Lemon zest is the yellow outer skin of a lemon that is dried and used as a flavoring in food and drinks. It has a bright, tart flavor and is used to add a citrusy note to cocktails.

Lemon zest can be added to cocktails in several ways. It can be squeezed into the drink directly, or it can be added to a citrus juice or simple syrup. It can also be sprinkled on the top of the drink as …