Ingredients

3 cups pineapple juice

3 tablespoons fresh lime juice

3 tablespoons superfine sugar

3/4 teaspoon bitters

1/4 cup light rum

1 lime, cut into eight wedges

Ice

3/4 cup club soda

Preparation

Combine all ingredients except club soda in a 2-quart jar with a lid and refrigerate until needed. To serve, shake jar well, add club soda, and pour into glasses.