in a bowl mix sifted flour and salt, pour a glass of boiling water and quickly stir with a fork.Melted butter lightly whisk the egg and immediately add to flour mass.Knead very soft and tender dough, cover it with a napkin and begin to cook the stuffing.Boneless pork and peeled onion mince, salt, pepper and mix thoroughly.Filling for pasties ready. Cut from the dough small pieces and roll out very thin. One half of the dough spread the meat filling, cover with second half of dough. Carefully fasten the edges of the pasties.In a pan with hot sunflower oil spread pasties and fry on both sides until Golden brown. Pasties custard on the dough turn out amazingly delicious, treat their loved ones.