Margarita mix is a pre-made blend typically used as a key ingredient in cocktails, especially the classic margarita. It is primarily composed of lime juice, lemon juice, sweeteners such as sugar or agave syrup, and sometimes additional flavorings. The mix provides a convenient and consistent base for creating margaritas, eliminating the need for fresh citrus juice and simplifying the cocktail-making process.

When used in the context of alcohol, margarita mix is often combined with tequila, the primary spirit in a margarita. Tequila (a distilled spirit made from the blue agave plant) pairs well with the tart and sweet flavors of the mix, resulting in a refreshing and balanced cocktail. Margarita mix can also be used creatively in other cocktails, adding a zesty citrus element to various drink recipes.