BoulevardiFrappe

In a shaker with ice, add:

- 1 oz chocolate liqueur (Durham Distillery)

- .25 oz bourbon

- 1 oz Campari 

- 1 oz Dolin dry vermouth

Shake vigorously for 15 seconds and pour entire contents into pint or collins glass. Add 1 dropper Crude "Tiki Two-Two" or Rhubarb bitters to top.