Step 1.
- Chill an Old Fashioned glass.
Step 2.
- In a mixing glass, combine 2 oz of bourbon, 0.5 oz of sweet vermouth, and 2 dashes of Angostura bitters.
Step 3.
- Fill the mixing glass with ice and stir until well chilled.
Step 4.
- Strain the mixture into the chilled Old Fashioned glass with a large ice cube.
Step 5.
- Express the oils of an orange peel over the drink and drop it in as garnish.