Del Famoso (The Famous)
STIR all ingredients with ice and strain into chilled glass.
[['4.5 cl', 'Patrón Silver blanco tequila'], ['2.25 cl', 'Fernet liqueur'], ['1.5 cl', 'Antica Formula or other well aged sweet vermouth'], ['1.5 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)'], ['2 dash', 'Angostura Aromatic Bitters']]
[['4.5 cl', 'tequila'], ['2.25 cl', 'fernet liqueur'], ['1.5 cl', 'sweet vermouth'], ['1.5 cl', 'sugar syrup'], ['2 dash', 'angostura']]