½ oz. Elderflower liqueur
2 oz. Lillet Blanc
1 oz. dry gin
2 oz. freshly squeezed grapefruit juice
2 dashes of lemon bitters
1 spring of rosemary and 1 lemon rind for garnish
Shake all ingredients (except for garnishes) together in an ice-filled cocktail shaker for about 25 seconds, and then strain into a chilled cocktail glass.
Garnish with a lemon rind pierced with a sprig of rosemary.