Ingredients

6 to 10 Seckel pears 

4 cups (32 ounces) vodka 

1 cup sugar 

12 sprigs fresh rosemary plus more for garnish 

1 1/2 cups (12 ounces) pear nectar 

4 cups (32 ounces) sparkling water 

Preparation

Put enough pears into a 48-ounce glass jar to fill. Add vodka. Seal jar, and let stand at room temperature 2 weeks (up to 2 months).

Heat sugar and 1 cup water in a medium saucepan over medium-high heat, stirring until sugar has dissolved. Add rosemary; remove from heat. Let stand 30 minutes. Discard rosemary. Let cool completely.

Fill 12-ounce glasses halfway with ice. Add 4 tablespoons vodka, 2 tablespoons syrup, and 3 tablespoons pear nectar to each. Top with 1/2 cup sparkling water. Serve garnished with rosemary sprigs.