2 oz sweet vermouth1½ oz fino sherry2 tsp Fernet Branca1 dash maraschino liqueur1 dash Angostura bitters
instructions :
Combine ingredients in a mixing glass and fill with ice.
Stir to chill, strain into a chilled glass, twist a lemon peel over the drink and use as garnish.
source :
imbibemagazine.com