1 1/4 oz dark rum
1/4 cup cantaloupe melon pieces
1/2 oz lime juice
1/2 oz orange juice
1/2 tsp sugar

Combine the dark rum, pieces of cantaloupe melon, lime juice, orange juice and sugar with 1/3 cup of crushed ice in a blender. Blend well until smooth. Pour into an old-fashioned glass almost filled with ice cubes. Garnish with a piece of cantaloupe, and serve.