Step 1.
- Chill a coupe glass by placing it in the freezer or filling it with ice water.
Step 2.
- In a shaker filled with ice, combine 2 oz of whiskey, 0.5 oz of sweet vermouth, and 0.25 oz of fresh lemon juice.
Step 3.
- Shake well until the shaker is frosty, about 15 seconds.
Step 4.
- Strain the mixture into the chilled coupe glass.
Step 5.
- Express the oils of a lemon twist over the drink and drop it in as a garnish.