THROW all ingredients with ice and strain into chilled glass.
Mint leaf pegged to rim
Minty fresh Scotch whisky with herbal complexity courtesy of Fernet Branca.
Adapted from a 2015 recipe by Maxime Verrier at Pollen Street Social, London who named this drink, inspired by the classic Stinger and Brandy Cocktail, after the eponymous 1956 movie High Society starring Frank Sinatra. The Stinger cocktail also appeared in the film.