Steps:
Add blackberries, mint and simple syrup to a cocktail shaker. Carefully muddle all of the ingredients together. Add remaining ingredients. Add ice and shake for 15 seconds. Dump entire contents into the glass of your choice (or strain into glass over fresh crushed ice to avoid seeds/pulp). Can be served with soda water in a Collins glass
Garnish: Fresh Mint
Glass: Old Fashioned, Collins (if adding soda water)
