Peel a thin strip of lemon peel from a lemon making sure not to include the pith.

Wrap the peel around a cocktail stick or straw and set aside.

Pour gin and extra-dray vermouth into a cocktail shaker half-filled with ice, cover and shake vigorously.

Pour gin and vermouth mixture into a cocktail glass making sure not to include any ice. Use a sieve if you don't have a cocktail strainer.

Top with organic elderflower presse.

Remove lemon rind from cocktail stick and garnish cocktail, by either hanging the twisted peel from the edge of the cocktail glass or dropping it into the bottom of the cocktail.