Method
- Muddle a sugar cube soaked in Angostura bitters in a rocks glass.
- Fill the glass with ice cubes.
- Add 50 ml of bourbon and stir until sugar dissolves.
- Express citrus oils from orange and grapefruit zest over the drink.
- Garnish with orange zest.
About the Double Old Fashioned
A robust sour-style cocktail served in a rocks glass. The bourbon base is complemented by citrus notes from orange and grapefruit zest.