Blackthorn CocktailFrom Imbibe Magazine·View original →rocksIngredientsFractions2 ozIrish whiskey1/2 ozdry vermouth1/2 ozsweet vermouth2 dashesBogart's bitters (or sub with Angostura)1dash absinthePreparation1.Stir all of the ingredients with ice, then strain into a glass filled with fresh ice, and garnish.Suggest a correction