Keep it classy with the deliciously floral Buttonhole cocktail.
½ oz. Tattersall Crème de Fleur
½ oz. Tattersall Barreled Gin
½ oz. Lemon Juice
½ oz. Simple Syrup
Shake with ice, serve in a coupe or wine glass, top with sparkling wine and garnish with an expressed lemon peel. Cheers!