Put the specified ingredients, except for the egg, in a large bowl, mix and knead well (approx. 10 minutes). Then cover the dough with a clean tea towel and let it rise in the oven (20 minutes at 70 ° C).
Shape the dough into round or pointed rolls (approx. 85g each) and place on a baking sheet covered with parchment paper. Use a knife to make one or more indentations (e.g. cross) in the dough piece. Then brush with the beaten egg. Let the rolls rise again (20 min. At 70 ° C). Depending on your needs or taste, sprinkle with grains and let rise again in the oven for 20 minutes. Then bake at 220 ° C for 18 - 22 minutes. Swath at first!