1 cup cubed cantaloupe
1 cup white sugar
1 cup champagne vinegar
1 teaspoon lime zest
1 cup ice cubes (optional)
1 1/2 fluid ounces white rum
3/4 fluid ounce fresh lime juice
Puree cantaloupe, sugar, and champagne vinegar in a blender. Stir in lime zest. Chill, covered, 4 hours to 2 days. Strain.
In a cocktail shaker half-filled with ice, combine 2 fluid ounces cantaloupe shrub, rum, and lime juice. Shake until very cold. Strain into an ice-filled wine glass or water goblet. Garnish with slices of cantaloupe and lime.