How to make (+)
1 1/3 oz. Gin (we recommend Tanqueray Rangpur)
0.8 oz. Lime juice
½ oz. Sugar syrup
2/3 oz. Blackberry liqueur
Place the first three ingredients in a lowball glass, add crushed ice and stir with a bar spoon.
Add more crushed ice and the blackberry liqueur.
Garnish with blackberries and a twist of lime peel.