Mix the two types of flour in a bowl and make a well in the middle. Crumble in the yeast and mix with 4 tablespoons of milk, sugar and a little flour from the edge. Cover and let rise in a warm place for about 15 minutes.
Knead the remaining ingredients with the chives cut into rolls under the pre-dough and let rise for 30 minutes. Then knead the dough on a floured work surface and shape into rolls. Brush the surface with water and sprinkle with sesame seeds. Place on a baking sheet lined with baking paper and let rise for another 30 minutes. Cut diagonally several times.
Bake on the middle shelf in the preheated oven at 230 ° C top / bottom heat for 10 minutes, lower the temperature to 200 ° C and bake for another 25 - 30 minutes.