2 c. chilled cranberry-juice cocktail
1 c. chilled grapefruit juice
1 c. chilled vodka
Juice of 1 lime
2 tbsp. superfine sugar (or to taste)
1 (750 ml) bottle sparkling wine, chilled

In 2-quart pitcher or punch bowl (see Note), combine cranberry juice, grapefruit juice, vodka, lime juice and sugar; stir until sugar is dissolved. Add sparkling wine; stir briefly to mix. Garnish with lime slices, if desired.

Makes 16 (1/2-cup) servings.