Tools you'll need: lemon reamer, knife, muddle, and zester.
Place blackberries in bottom of glass.
Add lime zest.
Don't worry about over-mashing the blackberries. You want all the juices and flavor to escape, so crush away!
Add simple syrup.
Pour in rum.
Add like juice.
Add some ice cubes.
Top with club soda.
Get ready to enjoy a delicious cocktail!
Garnish with a few mint leaves for a pretty presentation.
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