Mix the ingredients and let stand for 1 hour, then spread on 2 - 3 dry baking sheets and roll tightly. This works best with the help of cling film.
Preheat the oven to 250 degrees C, insert the trays and bake for 7 minutes. Take the trays out of the oven and cut the bread into bars. Bake at 175 degrees C for 20 to 25 minutes.