Add dry yeast to a large bowl with sifted flour. Pour water into melted butter and mix well. In a separate bowl, beat 2 eggs with sugar and pour in butter and water, mix until smooth and add flour with yeast.
Knead the dough with a mixer for 15-20 minutes, it should become elastic. Cover the dough with cling film or a towel and put it in a warm place for 60 minutes to rise.
Grind the nuts in a blender into large crumbs, add sugar, cinnamon and mix. Then pour ½ of the beaten chicken egg into the filling and mix again.
Punch down the risen dough and divide it into 2 equal parts. Sprinkle the table with flour, take one part and roll it out, spread half of the filling evenly on top, leaving 2 cm from the edge, and roll it up. Do the same with the second half of the dough.
Line a baking tray with baking paper or foil and lay out the rolls. Brush them with the other half of the egg and sprinkle with ground nuts. Cover with a cloth napkin and let rise for 20 minutes. In the meantime, preheat the oven to 180℃ and place the baking tray with the blanks in it, bake for 40 minutes.