Dead Letter Office

Begin by adding the bourbon, Pierre Ferrand Dry Curaçao, Velvet Falernum, freshly squeezed grapefruit juice, and lemon juice into a cocktail shaker.

Add 3 dashes of Angostura bitters to the shaker.

Fill the shaker with ice and shake vigorously to chill and combine the ingredients.

Double strain the mixture into a chilled Old Fashioned Glass to remove ice shards and small particles.

Garnish with a twist of grapefruit peel, expressing the oils over the surface of the drink before placing it in the glass.

Serve the strained cocktail over fresh ice in the old fashioned glass.