From Death & Co
Garnish: foam from the shaker tin
Dry shake all the ingredients (except the club soda), then shake again with ice.
Strain into a highball glass filled with ice cubes.
Top with club soda and garnish with a spoonful of the foam left in the tin.
Created by Thomas Waugh, 2011. Pacharán is a Basque liqueur flavored with sloe berries, coffee beans, and anise.