- 3 ounces (2 jiggers) vodka
- 3 ounces (2 jiggers) fresh lemon juice
- Chilled club soda
- Lemon slices for garnish
- In each of 2 tall glasses filled with ice cubes stir together half the vodka and half the lemon juice, top off the drinks with the club soda, and garnish them with the lemon slices.