Ingredients

1 cup lemon juice (from 8 lemons)

1/2 cup superfine sugar

2 bottles (750 ml each) chilled Champagne or other sparkling wine

1 cup chilled cranberry juice cocktail

1 cup elderflower liqueur, such as St-Germain

Lemon slices

Preparation

In a punch bowl, stir together lemon juice and sugar until sugar is dissolved. Add wine, cranberry juice cocktail, and elderflower liqueur; stir gently to combine. To serve, top with lemon slices.