With equal part St. Germain, sparkling wine and soda water, this recipe is a future classic. Serve it in a glass or make a pitcher of it to share with friends.
Fill your glass with ice. Pour in one third Martini Prosecco or other dry sparkling wine and one third with soda water. Fill the remaining third with St-Germain liqueur and Stir gently stir to combine. Garnish with a lemon wheel.