What ingredient is found in both the Negroni and the Hula Hula cocktails?

The ingredient that is found in both the Negroni and the Hula Hula cocktails is orange peel. In the Negroni, orange peel is typically used as a garnish, adding a vibrant citrus aroma and flavor that complements the drink's bitter and herbal notes. The Hula Hula, being a tropical cocktail, also incorporates orange peel to enhance its fruity profile and provide a refreshing citrus element.

While Amarena cherry is used in various cocktails, it is not a component of the Negroni, which emphasizes the bitter notes of Campari and the herbal elements of gin. Coconut water, commonly associated with tropical drinks, does not appear in the Negroni's traditional recipe. Ginger, while a popular ingredient in many cocktails, is not typically included in either the Negroni or Hula Hula recipes. Therefore, orange peel serves as the common element between the two cocktails, enhancing their flavor profiles.