Add the blackberries to a cocktail shaker and muddle gently. Add the vodka, lemon juice, simple syrup, and cranberry juice.
Fill the shaker with ice and shake vigorously for 10–15 seconds.
Double-strain into a chilled coupe glass. Garnish with three fresh blackberries threaded onto a cocktail pick.
The nutrition information and metric conversion are calculated automatically. I cannot guarantee its accuracy. If this data is important to you please verify with your trusted nutrition calculator. Thank you