1Place prunes in a heatproof bowl, cover with boiling water, let stand for 2 minutes to soften, then drain.
2Place crumbled Weet-Bix, drained prunes, cocoa powder, vanilla bean paste, rice malt syrup, and desiccated coconut in a food processor and process until well combined into a coarse mixture.
3Place finely chopped coconut flakes in a small bowl, press and roll 1 level tablespoon of the mixture into a ball, then roll in the coconut flakes to coat and place on a plate.
4Repeat process with remaining mixture and coconut flakes, then refrigerate for 20 minutes or until firm.