The 2011 Hangar One Vodka Blimp Tour - Landing Cocktail Contest: Chicago - Black River Gimlet

2.0 oz Hangar One Straight
1.0 oz Homemade Black Currant Cordial
1.0 oz Lime Juice
A dash of Angostura Bitters
3 Drops Bittercube Jamaican #1 Bitters

Add ingredients, shake, strain over ice into a rocks glass, and garnish with a lime wheel