Prepare dough. Roll it into 4 round cakes and put them on a greased baking sheet.
Chop fresh cabbage for the filling, blanch for 1 minute, dry.
Heat half the vegetable oil in a frying pan, fry the cabbage without salt, stirring, 4-5 minutes. Fry separately in the remaining oil for 1-2 minutes. finely chopped onion. Chop the eggs. Mix cabbage, onion, eggs, parsley. Mix, salt and pepper.
Put the filling on each dough cake, bend the edges like a cheesecake, leaving a hole in the middle, let it rest for 10-15 minutes. Preheat the oven to 200–210ºС, brush the pies with a lightly beaten egg and bake until done for 25–30 minutes. Brush hot pies with butter before serving.