This recipe comes from Allen Katz, host of "The Cocktail Hour" on Martha Stewart Living Radio.
- 3/4 ounce gin
- 3/4 ounce Campari
- 3/4 ounce sweet vermouth
- Club Soda
- Twist of lemon peel, for garnish
Build ingredients in a rocks glass with ice. Top with a splash of club soda, and garnish with a lemon twist.