The basic idea for this drink was: what if you mix mr black with absinthe? The first version was basically an absinthe sour with mr black added. The result was... bland. Both the mr black and the absinthe was very muted. Some experimenting led me to this version.

Ingredients
Directions
Add all ingredients to shaker and dry shake.
Add ice and shake.
Fine strain into chilled glass.
Garnish with a few drops angostura bitters.