Lost Years Airmail
Rum and honey are a match made in heaven, so you can never go wrong with an Airmail. Topped up with sparkling wine or Champagne, it's a decadent delight.
20ml honey syrup (2:1)
20ml lime juice
Brut sparkling wine or Champagne
Shake first three ingredients, then strain in a coupe glass. Top up with sparkling wine.