Basically, a Negroni with bourbon replacing gin. The original 1927 recipe calls for equal parts, but I've previously favoured a 3:2:2 (45ml bourbon, 30ml...
Used a cocoa butter-washed Michter’s with Cynar , coffee-infused Barolo Chinatto plus 10ml Dark Creme de Cacoa . Basically a riff on The Dark Boulevard which is a riff on the Boulevardier . It’s really rather nice and balanced