Pour orange juice into a highball glass until it's about half full. Add a half-finger of brandy or cognac and a half-finger of Grand Marnier. Top with dry champagne, filling the glass completely. Do not use ice; both the champagne and the juice should be chilled beforehand.
Pour orange juice into a highball glass until it's about half full. Add a half-finger of brandy or cognac and a half-finger of Grand Marnier. Top with dry champagne, filling the glass completely. Do not use ice; both the champagne and the juice should be chilled beforehand.