Ingredients

2 cups fresh orange juice (from 6 oranges), strained

1/2 cup fresh lemon juice (from 2 to 3 lemons), strained

1/4 cup fresh lime juice (from 2 limes), strained

2/3 cup superfine sugar

4 cups seltzer or club soda

1 ounce vodka per serving (optional)

Orange, lemon, or lime slices, for garnish (optional)

Preparation

In a large pitcher, combine juices and sugar; stir well to dissolve sugar. When ready to serve, add seltzer; stir gently to combine. Serve over crushed ice; add vodka (if using), and garnish with citrus slices, if desired.