Yeast and sugar is dissolved in the warm milk. Add salt and soft butter. In the flour is done well in which liquid is poured. Knead dough that leaves a warm place to rise for at least 1 hour. The dough is divided into two equal parts and shape of the braid. Place in a tray and allowed to warm for at least 30 minutes. Smeared with broken yolk with sunflower oil and bake in a preheated 220 C oven 45-50 minutes. The butter should be very soft, almost liquid.