3 ounces (6 tablespoons) orange liqueur, such as Grand Marnier
1 bottle Champagne or sparkling wine
1-1/2 cups orange juice
6 orange slices, for garnish (optional)
Directions
To each glass, add 1/2 ounce (1 tablespoon) orange liqueur. Add Champagne to fill each glass 2/3 full (youll need about 1/2 cup per glass). Top each glass off with about 1/4 cup orange juice. Garnish edge of each glass with an orange slice if desired.