Ingredients
Scale
- 240 ml pure Quebranta pisco (1 cup or 8 ounces)
- 60 ml freshly squeezed lemon juice (1/4 cup or 2 ounces)
- 20 ml simple syrup (1 tablespoon plus 1 teaspoon, optional)
- 480 ml very cold ginger ale (2 cups or 16 ounces)
- 400 g ice cubes
- 12 dashes Angostura bitters
- 4 thin lemon slices for garnish