Shrubb, a caribbean orange liqueur, is a criminally-underused ingredient especially when it comes to the tropical cocktails to which it is so well-suited. Ender the st. Lucian, from brad smith at latitude 29 in new orleans. Its a restrained, spirit-forward cocktail with tiki roots. Rhum clements creole shrubb sings in this drink, backed by a chorus of woody, spicy notes from the rum and amaro (averna, preferably).