“At the time we met, he [Kieran Chavez, the beverage director at the Spanish tapas mini-chain, Boqueria] was making two drinks with the stuff: a lime leaf collins—like limeade, only more interesting—and a carrot-juice-based concoction with Seedlip, saffron, and banknotes of India pepper. They were beautiful and tasted like sophisticated juices, juices with style but also substance.”