In the meantime, grease two baking vessels on all sides with butter. You can use two standard loaf pans, two 9-inch (23cm) round pans, or 1 loaf pan and 1 round pan.
After the dough has doubled in size, put it back in the mixer, and stir for another 5 minutes to get rid of air bubbles. Dump the dough on a lightly floured surface, and cut it in half. To make loaves, shape each dough half into a rough rectangular shape, cut it cross-wise into three roughly equal pieces, and place in the loaf pan. Alternatively you can cut each dough half into 8 pieces, roll them into balls (or ropes that you can twist into buns), and put them in a round pan. You can also make 2 loaves, 16 rolls, or 1 loaf and 8 rolls. Once shaped, let the dough proof, covered, for another hour.
Position a rack in the center of the oven, and preheat it to 350° F/175°C. Brush the risen dough with egg wash. Bake for 23-25 minutes, or until golden brown. Remove from the oven and brush the warm bread with sugar water to give it shine and sweetness.