1/4 cup chilled Jardesca* (wine-based aperitif) or 3 tbsp. Lillet Blanc
About 1/4 cup chilled sparkling water
Fresh bay leaf, optional
Pour 2 tbsp. shrub into an 8-oz. glass filled with ice. Top with Jardesca and 1/4 cup sparkling water and stir. Add more sparkling water if you like. Tuck in a bay leaf.
*Find at well-stocked bottle shops.