Dry Martini (15:1 ratio) Montgomery's
Orange zest twist
SHAKE all ingredients with ice and fine strain into chilled glass.
[['7.5 cl', 'Rutte Dry Gin'], ['0.5 cl', 'Martini Extra Dry vermouth'], ['1 dash', 'Orange Bitters by Angostura (optional)']]
[['7.5 cl', 'gin'], ['0.5 cl', 'dry vermouth'], ['1 dash', 'angostura']]