Ingredients:
- Lime juice
- Blueberries
- Mint leaves
- Simple syrup
- Rum
Instructions:
- Clean and dry the mint leaves.
- In a cocktail shaker, muddle the blueberries with a little simple syrup until they are well-mashed.
- Add the lime juice, rum, and mint leaves to the shaker and fill with ice.
- Shake vigorously for about 15-20 seconds to combine and chill the ingredients.
- Strain the mixture into a chilled glass filled with ice.
- Garnish with additional mint leaves or a sprig, if desired.