The softest of tomatoes cut in small pieces. Other tomatoes are cut and caps inside their carving, and then turn to drain. Chopped tomatoes and shredded inside of tomatoes fried in 2 tbsp vegetable oil to thicken, then mix with beaten eggs, the feta cheese, salt, pepper and parsley. Tomatoes are filled with the mixture, cover with lids facing with the cut side up, on any cap put part of the butter. Arrange in a small, greased with vegetable oil a baking dish and put in a hot oven for ten minutes. After removal from the oven flaps are raised and on the filling is added less than diced cheese. Sprinkle with chopped parsley and serve.