Quick food processor method:
Pulse the chickpeas in the processor with S blade 2 or 3 times.
Add the capsicum and pulse again until chickpeas are broken and the capsicum is finely chopped.
Remove blade, insert the grating attachment and grate the carrot over the chickpeas.
Replace grating with slicing attachment, and add the celery and spring onions.
Mix the dressing in a large bowl
Tip the contents of the processor into the bowl and mix well.