Preparation:

Shake Ponche Caballero, the lemon juice, the Fino wine, the white of the egg, the honey and some mint leaves vigorously with 3-4 ice cubes in a shaker. Pour into a coupette glass and add a top of soda. Garnish with mint leaves and 3-4 tears of bitter using a cocktail stick.

Have a look at the video recipe here: https://goo.gl/Fvnsw2