apple, thinly sliced
St. Germain Elderflower liqueur
Deutscher Sekt or other sweet sparkling wine
Fill a cocktail shaker hallway full with ice cubes. Add orange and lemon juices and elderflower liqueur. Shake for several seconds.
In two flutes, place four apple slices in each. Strain the juice mixture into glasses. Top each with chilled sparkling wine. Serve immediately.
Source: Adapted from Champagne Cocktails by A.J. Rathbun