Step 1.
- Fill an Old Fashioned glass with ice cubes.
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.
- Stir well until chilled and all ingredients are mixed thoroughly.
Step 4.
- Strain the mixture into the prepared Old Fashioned glass over fresh ice.
Step 5.
- Garnish with an orange twist by expressing the oils over the drink before placing it in the glass.