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number of people: 4 preparation: 50 minutes leaves for folding, 300 g of minced meat, onion, teaspoon of salt, 100 g of grated cheese, 150 g of butter, salt, pepper In a pan, sauté finely chopped onion in a little oil. When it becomes glassy, add the meat and stir for another 15 minutes. Salt and pepper the meat. Melt the butter, then coat the crust with it and add another crust to the same crust. Butter the second crust as well. Spread the meat on the folded crusts, sprinkle with grated cheese and roll up. Repeat the process until you run out of crust. Spread the patties with butter and sprinkle with salt. Bake for 30 to 35 minutes at 180 degrees. For the last five minutes, you can increase the temperature to 200 degrees.