Ingredients

2 cups dry champagne, such as brut 

1 cup Simple Syrup for Mandarin Champagne Sorbet 

Mandarin orange segments, for garnish 

3 tablespoons orange liqueur, such as Mandarine Napoleon 

Preparation

In a large glass measuring cup, stir together champagne, simple syrup, 1 cup water, and liqueur. Refrigerate, covered, until chilled, about 1 hour.

Pour mixture into an ice-cream maker and freeze according to manufacturer’s instructions. Transfer sorbet to a large airtight container; place in freezer at least 2 hours before serving or up to overnight. Serve garnished with orange segments.