The ultimate brunch cocktail — equal parts fresh orange juice and chilled Champagne make for a bright, celebratory sip.

• Fresh orange juice6 cl
• Champagne (or Prosecco)6 cl

1. 1Chill a champagne flute.
2. 2Pour fresh orange juice into the flute.
3. 3Top gently with Champagne.
4. 4Do not stir — serve immediately.