Made with July's Marylebone Gin, this London Calling is a snappy and dry - yet delicious and fresh - tipple. It's the perfect summery aperitif!
40ml Marylebone Gin
15ml lemon juice
15ml Gomme or sugar syrup
5ml dry sherry
Combine your ingredients in a cocktail shaker. Shake, strain into a coupe and garnish with a grapefruit twist.