- 1½ ounces Irish whiskey
- ½ ounce white port or Lillet Blanc
- 1 teaspoon triple sec
- Dash of orange bitters
- Orange twist, for garnish
- Combine the Irish whiskey, white port, triple sec, and bitters in an ice-filled cocktail shaker. Shake vigorously until very cold, about 30 seconds. Strain into a cocktail glass and garnish with an orange twist.