Cut the cucumber into half length wise.remove the seeds and cut the cucumber into half.
Divide the halved cucumber into length wise pieces approximately 1 inch in thickness. keep aside.
Grind the red chillies in a blender along with the vinegar to a smooth paste. keep aside.
Prepare the bon bon sauce by mixing in a basin the sesame oil, sesame seeds, salt , soya sauce, ginger, sugar, red chilly paste, crushed pepper corns and the spring onions.
Arrange the chicken pieces in a bowl. surround with the cucumber pieces.
Pour the bon bon sauce on top of the chicken.