Preparation:

1. Add both kinds of flour into a big bowl and mix. Press a hole into the middle and crumble yeast into it

2. Spread salt on the sides

3. Pour 500ml of water over the yeast into the hole, stir and knead firmly. Continuously the remaining water

4. If the dough is too sticky, add some flour

5. Cover dough with a kitchen cloth and allow to rise for 1 hour

6. Form a bread loaf on a kitchen cloth covered with flour

7. Preheat oven at 225°. Once heated, place loaf on a baking tray covered with paper or in a baking tin

8. Bake for 30 minutes at 225°, then for 30 minutes at 175°

9. Let bread cool on a cake rack and enjoy with Marmetube