This delicious cocktail from Danny Meyer's "Mix Shake Stir" (2009; Little, Brown and Company) is a wonderful addition to any party. Also try:Modern Old-Fashioned, Cranberry Daiquiri
Fill a rocks glass with ice; set aside.
Fill a cocktail shaker with ice; add vodka and Campari. Cover and shake vigorously to combine.
Strain into prepared glass; top with tonic water. Squeeze juice of lime, orange, and 1 lemon wedge into glass. Serve garnished with remaining lemon wedge.