Chill a cocktail glass thoroughly.
Add the gin and two dashes of peach bitters to a mixing glass.
Add the mint leaves and ice, then stir for 20 seconds — long enough to chill, short enough that the mint does not turn grassy.
Strain into the chilled glass.
Float two fresh mint leaves on the surface.
On the IBA official list as one of the Unforgettables. Not to be confused with the bourbon-and-grapefruit Brown Derby, which is a different drink entirely. With this little to hide behind, use a gin you would happily drink neat.
My Bar Shelf läser ditt skåp och visar varje cocktail du kan göra av det du redan har - inklusive Derby.