Add the dill and Flaggpunsch to a mixing glass and muddle. Add vodka and ice, then stir and fine-strain over one large cube into a chilled rocks glass. Garnish with two spritzes of Diluted Aftel Black Pepper Essence.
I created this old-fashioned style cocktail after visiting the Bjäre Peninsula in southern Sweden, where the golden potatoes used to make Karlsson's vodka are grown. —Jim Meehan, Winter 2009