If using a frozen Turkey, defrost according to package instructions
Rinse and clear the Turkey cavity
Prepare the brine by first dissolving everything in hot water, add cold water and add the brine to the turkey when cool
Refrigerate for 18 hours
After drain all of the brine and pat dry
Prepare the schezwan sauce by boiling the chillies and Sichuan peppercorns and grinding to a paste
Heat oil and saute the minced ginger, garlic and spring onions
Add the ground chilli paste
Add the soya, vinegar and ketchup
Add salt, sugar and pepper
Cool and keep aside
Add a layer to the turkey and place over a rack
Add the veg
Cover and cook for an hour
The turkey will cook for about 4 hours
After an hour, add the turkey neck, liver and another layer of the marinade and cook for another hour covered
After this, uncover and continue cooking, adding layers of the marinade and basting the turkey in the juices
The turkey is cooked when it registers at 165 - 170 degrees in the thigh