Poinsettia Cocktail by Randy Matheson | Dec 20, 2011 | Champagne based Ingredients 1 oz – Cointreau 3 oz Cranberry Juice Prosecco, Champagne, Sparkling Wine Preparation Add Cointreau to a champagne flute, top with cranberry juice and Prosecco, champagne or any sparkling wine. Garnish with a spear of cranberries. Join the Madtini party on Twitter and Facebook