Just gently stir the ingredients to create a frothy head, then pour the finished mixture into a Gibraltar glass over ice.
All the original ingredients are available online, so a quick e-purchase will have you whipping up the beverage in all its restorative glory. However, for the less ambitious among us, any varieties of espresso, tonic water, and chocolate bitters will make a fitting substitute.
Gentlemen, here's to your health.
Copywriter, cold brew advocate, purveyor of handcrafted birthday haikus since 2009.