Hibiscus Granita

Directions

1. 1
   Pour the iced tea into ice cube trays and freeze overnight.
2. 2
   (The recipe can be made up to this point and kept frozen up to 3 days in advance.)
3. 3
   When ready to serve, turn the ice cubes into a food processor fitted with a metal blade or a powerful blender.
4. 4
   Pulse the machine until the granita has the texture of crushed ice.