To prepare the chicken begin by rinsing under cold water, drain and remove any excess fat and skin from the cavity and around the neck.
Cut off and discard the parsons nose.
Place the chicken in a large pot, enough to fit the chicken snugly.
Roughly chop the spring onions into 5cm (2inch) pieces and add to the pot with the coriander sprigs, salt, ginger pieces, peppercorns and then add enough water to cover the chicken.
Cover and bring to the boil, reduce the heat and simmer very gently for 30 minutes.
Turn the heat off and leave the chicken in the pot for a further 10 minutes.
Place the pot into the fridge and allow to cool.
For the sesame paste combine all ingredients together and stir well. If the paste is too thick you may need to add a little extra water.
Once the chicken is completely cool remove from the pot. Remove the breast meat and set aside. Shred the meat from the remaining chicken off the leg and carcass, then carefully slice your white breast meat and keep aside.
Meanwhile peel and seed your cucumber and julienne into 10cm (3.9 inch) long pieces.
Lightly salt for 10 minutes and drain off excess water.
Finely slice your spring onions, only use the white part and a small amount of the green section.
Pick the coriander leaves.