1 1/2 oz of Light Rum
1 1/2 oz of Lime Juice
1 tbsp of Triple Sec
1 tsp of sugar
1 of banana
1 of cherry
Combine all ingredients (except for the cherry) with 1 cup crushed ice in an electric blender. Blend at a low speed for five seconds, then blend at a high speed until firm. Pour contents into a champagne flute, top with the cherry, and serve.