Cooperstown Cocktail is a refreshment cocktail made with gin, equal parts of dry vermouth, and sweet vermouth. It is shaken with ice and strained into a chilled cocktail glass with a sprig of mint added. Some variations have orange bitters and mint leaves added.
The cocktail was invented at the Waldorf bar before Prohibition and was named in honor of Craig Wadsworth.
Add the ingredients to a mixing glass with ice.
Stir until well-chilled and strain into a cocktail glass.
Garnish with a mint sprig, if wanted.