Step 1.
- Chill a coupe glass by placing it in the freezer or filling it with ice water.
Step 2.
- In a cocktail shaker, add 2 oz of bourbon, 0.5 oz of elderflower liqueur, 0.5 oz of fresh lemon juice, and 0.25 oz of simple syrup.
Step 3.
- Fill the shaker with ice and shake vigorously for about 15 seconds.
Step 4.
- Strain the mixture into the chilled coupe glass.
Step 5.
- Garnish with a twist of lemon peel, expressing the oils over the drink before placing it in.