ONE-EYED JACK

1 oz High West Bourbon
0.50 oz Carpano Antica
0.50 oz Cynar
0.50 oz cold brew concentrate
0.25 oz vanilla syrup
2 dashes chocolate bitters
1 oz porter

Add all ingredients but porter to a mixing glass with ice, stir, strain into a small mason jar over large ice cubes. Add porter to a cocktail shaker and shake, then top cocktail with foam. Garnish with coffee beans.