Astoria Bianco

2½ oz Tanqueray Gin
1 oz dry vermouth
2 dashes orange bitters
an orange peel for garnish

Stir well with ice. Strain into chilled coupe. Garnish with an orange twist.

Similar
Longhorn Gineous (+citrus liqueur; -bitters), White Negroni (+Cocchi Americano; -bitters), King’s Yellow (+Bénédictine D.O.M.)
Credit
The PDT Cocktail Book