Crumble the yeast into the buttermilk and dissolve in it. Then knead all the ingredients into a yeast dough and cover the dough in a warm place for about 30 minutes.
Knead again well, form a roll and use it to form chicken egg-sized rolls. Place on a prepared baking sheet and let rise for another 15 minutes.
Bake in the oven preheated to 250 ° C top / bottom heat on the middle rack for about 20 minutes.