- Tear 1 tarragon sprig and drop it into a cocktail shaker. Add ice and the gin, Cognac, lemon juice, peach puree and simple syrup and shake well. Fine-strain into a chilled coupe. Top with the Champagne and garnish with the remaining tarragon sprig.
Les Vergers Boiron and the Perfect Purée of Napa Valley (perfectpuree.com)both make high-quality fruit purees, including a peach variety. They’re available online and at specialty food stores.