Step 1.
- Chill a cocktail glass by filling it with ice water.
Step 2.
- In a mixing glass, combine 2 ounces of gin and 1 ounce of dry vermouth.
Step 3.
- Add a dash of orange bitters and ice cubes to the mixing glass.
Step 4.
- Stir gently for about 30 seconds until well chilled.
Step 5.
- Discard the ice water from the cocktail glass and strain the mixture into the glass.
Step 6.
- Garnish with a twist of lemon peel.