Step 1.
- Fill a mixing glass with ice.
Step 2.
- Add the whiskey, sweet vermouth, and aromatic bitters to the mixing glass.
Step 3.
- Stir gently until well chilled.
Step 4.
- Strain the mixture into a rocks glass filled with fresh ice.
Step 5.
- Express the oils from an orange twist over the drink and drop it in as garnish.