• 1 1/2 cups Campari
• 1 1/2 cups sweet vermouth
• 1 (750-ml) bottle prosecco or other sparkling wine, chilled
• 12 orange twists

Combine Campari and vermouth in a pitcher. Chill for at least 1 hour and up to 24 hours. Just before serving, add prosecco to the pitcher. Pour into coupe glasses and garnish each cocktail with an orange twist.