I’m also guessing you have a kaffir lime tree? Lucky you, as the fruit and the leaves are so expensive over here in London. From where I’m sitting, it seems like you’re on to a goldmine!

In a shaker, combine Kaffir-lime-infused Plymouth gin (recipe below), fresh lime juice, and agave nectar. Shake vigorously with ice for 7 or 8 seconds, strain into a a green-Chartreuse-rinsed ...