Pour the Kentucky Bourbon, fresh lime juice, and ginger beer into a copper mug with ice.
Using a bar spoon, stir for 15 seconds to combine and chill the mixture.
Garnish with a lime wedge and mint sprig if desired and enjoy!
Notes
You can store any leftovers of this Kentucky Mule drink in an airtight container in your fridge for up to 24 hours. Note, because the ginger beer has carbonation it is best enjoyed when made.