Mimosa
Orange zest twist (discarded) & orange slice
POUR half the champagne into ice-filled glass (preferably a chunk of block ice), then POUR orange juice and finally the rest of the champagne.
[['9 cl', 'Brut Champagne (chilled)'], ['9 cl', 'Orange juice (freshly squeezed) (chilled)']]
[['9 cl', 'brut champagne'], ['9 cl', 'orange juice']]