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.