8 Mint Leaves (+ more to garnish)
1 oz Hipstirs Blackberry Mint Syrup
3/4 oz Lime Juice
2 oz White Rum
2 oz Soda

Muddle mint and syrup then add lime juice and white rum and shake with ice until chilled. Pour over ice in a collins glass and top with 2oz soda. Garnish with mint and frozen blackberries