Ingredients
1/4 cup raspberry vinegar
6 tablespoons sugar
2 quarts seltzer (about 2 liters)
Garnishes: raspberries
Fresh mint leaves
Preparation
Bring vinegar and sugar to a boil in a small saucepan over medium heat. Boil, stirring occasionally, until sugar is dissolved, about 1 minute. Set syrup aside to cool. Put syrup in a pitcher; stir in seltzer, add ice, and serve.
