[header] How to make a mimosa cocktail [title] Pour equal parts of champagne and orange juice into a champagne flute. [substeps] Which champagne to try? Cava or prosecco are both great options. Opt for a sparkling wine that is not too sweet, as the sweetness of the orange juice combined with the sweetness of the wine could overpower the drink. 
Always remember to chill your orange juice and champagne beforehand. Lukewarm mimosas are not as dapper as chilly ones.