01 -
Pour 340 ml Diet Coke into an ice cube tray and place in the freezer until completely solid, about 2 hours.
02 -
In a blender, combine the frozen Coke cubes, frozen dark sweet cherries, Jack Daniels whiskey, and 170 ml chilled Diet Coke. Process on high speed until the mixture is smooth and slushy.
03 -
Serve the slushie immediately, garnished with a maraschino cherry if desired. Alternatively, transfer the mixture to a freezer-safe container and freeze until ready to serve, blending again if needed for preferred consistency.