¾ oz rye whiskey¾ oz Cognac¾ oz sweet vermouth1 tsp Bénédictine2 dashes Peychaud’s bitters2 dashes Angostura bitters
instructions :

Combine ingredients in a mixing glass and fill with ice. Stir well, strain into an ice-filled Old Fashioned glass and garnish.

source :
imbibemagazine.com