Boil the pork in a saucepan for 30 - 40 minutes. Remove and drain. Boil the leeks for 10 - 15 minutes, remove from saucepan and
drain. Heat oil in the saucepan and saute the pork with the spring onions. Add leeks, tomatoes, celery, dill and lemon juice.
Add water, salt and pepper and let it simmer until the water evaporates and the sauce thickens.
Remove from heat and pour egg and lemon sauce on top.