Cut the pork into big cubes and season the meat with abundant salt and pepper.
Heat a large pan, add a drizzle of olive oil, and add the meat to the hot pan to fry.
Make sure it turns a nice golden brown color on all sides and then remove from the pan.
In a cooking pot, add the 1/3 cup of extra virgin olive oil and when it has been slightly heated, add the onion, the leeks and the garlce.
When everything has turned into a slightly brown color add the meat.
Pour the wine, allow a few minutes for the alcohol content to evaporate.Add
Add water and chicken stock. Cover and cook until the pork is tender, usually about an hour.
When the pork is soft, add the celery leaves, spring onions, and some dill and let it cook for an additional 15 minutes.
Remove from heat and prepare the Avgolemono Sauce.