- 1 ounce rum-based coffee liqueur
- 1 ounce rum cream
- 2 ounces milk
- 1/2 ounce simple syrup (a mixture of 1/2 water and 1/2 sugar that is simmered until sugar is dissolved)
- 1/2 banana
- 1 cup ice
Combine all ingredients in a blender. Blend for 1 minute, or until desired consistency. Serve in a frosted mug.