Method: Combine all ingredients into a mixing tin set. Shake hard without ice for 10 to 15 seconds. Add ice and shake hard for at least 20 seconds. Strain into coupe.
Take one stick of salted butter and brown over low-medium heat. Whisk continually until butter begins to brown and foam. Remove from heat. In another pot, add 4 cups of brown sugar and 2 cups of water and dissolve over medium heat and slowly add brown butter. Remove from heat and let stir at room temperature. Skim off the residue on the top with a spoon. No need to strain. Refrigerate for up to a month
Garnish:Â Grate one coffee bean over foam. Carefully add 5-7 drops of aromatic bitters to make a design.Â
Glassware:Â Coupe Glass