Mix the flour with the salt and dry yeast.
Add the soy quark. Fill up with lukewarm water. Knead everything thoroughly.
Cover and leave to rise for approx. 1 hour. Then knead again.
Cover and leave to rise for a further 1 - 2 hours.
Place the dough on a floured surface and shape. Stretch the dough 1 - 2 times beforehand and roll it up again to make the structure firmer.
Preheat the oven to 220 degrees Celsius top/bottom heat.
Use an ovenproof dish with a lid. Place baking paper on top. Make a few incisions in the pastry. Cover and place in the oven. After 15 minutes, turn the temperature down to 200 degrees. After a further 15 minutes, reduce the temperature to 190 degrees. Bake the bread for a total of 50 minutes.