THE DUKE Oktoberfest Gin and shake the Cordial vigorously in a shaker together with ice cubes. Double strain into a martini glass. Garnish with the zest and refine with a pinch of pepper.
*Preparation of lime and herb cordial: Simmer the lime juice and zest of four limes, a handful of meadow herbs of your choice and 100g sugar together in 240ml water for 2 minutes. Once completely cooled, strain through a kitchen strainer.