Cosmopolitan Champagne Cocktail

The holidays are quickly approaching! Prep time includes time to chill, Baby, chill! From Gourmet Magazine

• Ready In: 6 hrs
• Serves: 10

Ingredients

• 1 1⁄4 cups Cointreau liqueur or 1 1⁄4 cups Grand Marnier
• 1 1⁄4 cups cranberry juice cocktail
• 10  tablespoons fresh lime juice
• 3  tablespoons  superfine sugar
• 4  cups  chilled  champagne or 4  cups  other  sparkling wine

Directions

1. Stir together Cointreau, juices, and sugar and chill, covered, 2 to 6 hours.
2. Just before serving, divide among 10 Champagne flutes and top off with Champagne.