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Kentucky Mule Recipe cocktail in glass with garnish

Kentucky Mule Recipe: The Bourbon Mule

The Kentucky Mule is the American mule variation that swaps vodka for bourbon, marrying rich caramel and oak notes with bright lime and spicy ginger beer. Its origins trace to mid-20th-century bar-room creativity when bartenders adapted the classic Moscow Mule, and like many great regional takes it succeeds by balancing spirit weight with effervescence and acidity. A great version uses fresh lime, a boldly flavored ginger beer, and just enough syrup to round the edges without hiding the bourbon; one practical tip is to keep everything icy cold to accentuate the ginger bite and bourbon warmth, a favorite at Buffalo gatherings and our store demonstrations.

Prep5 min
Servings1 cocktail
GlassCopper mug
DifficultyEasy

Ingredients

2 oz bourbon
½ oz fresh lime juice
½ oz simple syrup (1:1)
1 dash Angostura bitters
4 oz ginger beer (preferably spicy, non-alcoholic)
1 leaves mint sprig (for garnish and aroma)
1 tsp lime wedge (garnish)

Instructions

  1. Fill a copper mug with crushed or cubed ice to chill thoroughly
  2. Add bourbon, fresh lime juice, simple syrup, and a dash of Angostura bitters directly over the ice
  3. Top with ginger beer and stir gently two or three times to integrate without flattening the carbonation
  4. Slap the mint sprig between your palms to release oils, tuck it into the mug with a lime wedge on the rim, and serve immediately
Garnish: Lime wedge and mint sprig
💡 Pro tips: Use a full-flavored, slightly spicy ginger beer and fresh-squeezed lime for brightness; avoid prefabricated mixers. If you prefer a sweeter mule, increase simple syrup by 0.25–0.5 oz, or swap for honey syrup for a richer profile. Serve very cold in a well-chilled copper mug and gently stir to preserve effervescence and aroma.

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