Fill a mixing glass with ice cubes.
Add the cognac and white crème de menthe.
Stir well for approximately 20–30 seconds until thoroughly chilled.
Strain into a chilled martini glass.
Garnish with a fresh mint leaf.
The Stinger was a favourite of the American upper class in the early 20th century and was often requested as a digestif. Some bartenders serve it frappé - strained over crushed ice - for an even more refreshing finish.
My Bar Shelf reads your shelf and shows you every cocktail you can make from what you already own, including Stinger.