Dissolve the yeast in warm milk with sugar (1ch. l) and let rest in a warm place to zapisyvatsya. 30 grams of butter to melt and blend with the yolk, add the flour, salt, yeast and knead the dough with your hands. Leave in a warm place in the oiled bowl for 1 hour. For the filling, mix the softened butter (70g), the remaining sugar and cinnamon (can be cocoa). Pinch off a piece of dough, roll it into a cake, fluff filling and twist the flagella.

Then, not dorezaya to the end, cut the roll along into 2 parts.

And these parts are twisting (twist) between them.

To connect in a ring.

So to do this with all the dough. Bake on parchment paper for 25 minutes in the oven. The finished cakes sprinkled with powdered sugar.