Astoria
Lemon zest twist
STIR all ingredients with ice and strain into chilled glass.
[['3 cl', 'Portobello Old Tom gin'], ['6 cl', 'Martini Extra Dry vermouth'], ['2 dash', 'Orange Bitters by Angostura']]
[['3 cl', 'gin'], ['6 cl', 'dry vermouth'], ['2 dash', 'angostura']]