- Ice
- 3 fresh blackberries, plus more for garnish
- 1/4 cup (2 oz.) dry gin or bourbon
- 3 Tbsp. (1 1/2 oz.) fresh lemon juice
- 2 Tbsp. (1 oz.) blackberry liqueur
- 1 1/2 Tbsp. (3/4 oz.) simple syrup
- 3 Tbsp. (1 1/2 oz.) sparkling water (optional)
- Lemon slice, for garnish
