In a small bowl, smash half of the blackberries to release their juices. Combine all ingredients, including smashed blackberries, in a large pitcher.
Gently stir together and chill as desired. Add maple syrup, to taste, for a sweet version.
In a small bowl, smash half of the blackberries to release their juices. Combine all ingredients, including smashed blackberries, in a large pitcher.
Gently stir together and chill as desired. Add maple syrup, to taste, for a sweet version.