Greek Style Cabbage Rolls

Greek Style Cabbage Rolls.
Ingredients.
1 large cabbage.
1lb. (1/2 kilo) of lean ground beef.
1/2 of slow cooking rice.
8 green onions.
1 small onion.
1/2 cup of fresh parsley.
Handful of kefalotiri or Asiago cheese (shredded).
Salt, pepper.
Olive oil.
Avgolemono sauce.
200 gr. lemon juice.
5 eggs.
1 tablespoon of flour.
Salt.