Sweet, tangy, and refreshing. This cocktail is perfect to enjoy on a summer evening after gathering your favorite seasonal berries.
Directions
In a glass, combine blackberries, lemon juice, syrup, and vinegar, then lightly crush berries to release their juice.
Add ice and vodka, then top with seltzer. Stir to combine.
Garnish with a rosemary sprig and blackberries.