Step 1.
- Chill a coupe glass.
Step 2.
- In a mixing glass, combine 2 oz of Japanese whiskey, 1/2 oz of sweet vermouth, and 2 dashes of aromatic bitters.
Step 3.
- Fill the mixing glass with ice and stir for about 30 seconds until well chilled.
Step 4.
- Strain the mixture into the chilled coupe glass.
Step 5.
- Garnish with an orange twist.