In a bowl, mix the heated milk with the yogurt, add the yeast, sugar and 200 grams of flour.
Cover and leave for 20 minutes for the yeast to activate. Then add the egg, butter, salt and remaining flour.
Knead a soft dough..
Divide the dough into 4 parts. We roll each of them and put the stuffing, which we prepare with boiled potatoes, eggs and wild onion feathers, which we mix in a bowl. We roll.
Arrange them on a baking sheet lined with parchment paper. Spread with beaten egg with melted butter.
Place in the oven for 40 minutes.