Pomegranate and Orange Champagne Punch

Ingredients (8)

• 1 cup pomegranate seeds , separated
• 1/2 cup mint leaves
• 4 cups chilled pomegranate juice
• 3 cups chilled orange juice
• 1/2 cup orange-flavored liqueur , such as Grand Marnier
• 2 chilled bottles , 750 ml Champagne, Prosecco or other sparkling white wine
• 1 orange , sliced
• **To make this non-alcoholic , substitute the champagne with 1 liter orange flavor sparkling soda and omit the orange-flavor liqueur.