Step 1.
- In a blender, combine 2 ounces of light rum, 1 ounce of freshly squeezed lime juice, 1 ounce of simple syrup, and 1 ripe banana.
Step 2.
- Add a cup of ice to the blender.
Step 3.
- Blend until smooth and creamy.
Step 4.
- Pour the mixture into a chilled cocktail glass.
Step 5.
- Garnish with a slice of banana on the rim.