Of flour, egg, salt and warm water Knead the dough smooth. Divide the dough into two parts. Roll each part of one sheet, half a centimeter thick. Sheet to let pozasahnat. Washing and cleaning nettle and put it into a pot of boiling water, where she hold only 4-5 minutes. Then transfer it to a colander or large strainer to drain it. Chopped onion and stew it in a saucepan with a little sunflower oil. Add the parsley and mint. After 5 minutes and add the chopped nettles. Stick pan on medium heat, stirring with a wooden spoon until a smooth mixture. In a greased pig lard or sunflower oil pan put a crust on it and spread the filling. Cover it with the second crust, which sprinkle with fat. Bake in moderate oven Koprivnik until top crust becomes brown.