Dry Martini 'Preferred Stirred' (5:1 ratio)
Chilled skewered olive or lemon zest twist (or served Dicken's-style without a garnish)
STIR all ingredients with ice and strain into chilled glass.
[['6.25 cl', 'Rutte Dry Gin'], ['1.25 cl', 'Martini Extra Dry vermouth'], ['1 dash', 'Orange Bitters by Angostura (optional)']]
[['6.25 cl', 'gin'], ['1.25 cl', 'dry vermouth'], ['1 dash', 'angostura']]