Start by dissolving the yeast in the water, then add the honey and butter.
Mix the dry ingredients together and add them to the water.
Knead the dough well for 8-10 minutes, preferably with a machine.
The dough should be slightly sticky.
Let the dough rise in a warm place for 45 minutes.
Divide the dough into 12 pieces and roll them into rolls.
Place the rolls on sheets with baking paper.
Let the rolls rise again, covered, for about 10 minutes.
Brush the rolls with egg yolk and sprinkle with oatmeal.
Bake in a preheated oven on the middle rack at 200° for 45 minutes.