1 ½ ounces london dry gin
½ ounce fino sherry
1 ounce fresh lime juice
¾ ounce simple syrup
1. Combine the gin, fino sherry, lime juice, and simple syrup in a cocktail shaker with ice. Shake and strain into a chilled highball glass with ice.
2. Top with club soda and garnish with a lime wedge and mint sprig.
Originally featured in The Shake Off: Two Takes on the Gin and Tonic