Serendipity (by Colin Field)
Mint sprig
SHAKE first four ingredients with ice and fine strain into ice-filled glass. TOP with champagne.
[['8 fresh', 'Mint leaves'], ['4.5 cl', 'Avallen Calvados'], ['4.5 cl', 'Apple juice'], ['0.75 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)'], ['Top up with', 'Brut Champagne']]
[['8 fresh', 'mint leaves'], ['4.5 cl', 'calvados'], ['4.5 cl', 'apple juice'], ['0.75 cl', 'sugar syrup'], ['Top up with', 'brut champagne']]