¼ cup orange juice
¾ cup champagne, chilled
Divide orange juice evenly into two flute glasses; top with chilled Champagne and serve.
A mimosa cocktail consists of champagne and chilled citrus juice, usually orange juice. It is often served in a tall champagne flute at brunch, at weddings, or as part of business or first class service on some passenger railways and airlines. The mixing ratio varies.