Preparation

In a mixing glass, muddle the cucumber, lime and maraschino liqueur. Add the remaining ingredients and fill with ice. Rock the mixing glass back and forth 18 times and fine-strain into a chilled coupe glass. Float a paper-thin cucumber slice on top.

This drink is one of Gary Regan’s 101 Best New Cocktails. You can find the rest on his website, Ardent Spirits.