Preheat oven at 250°C / 500°F
Prep. time: 15 minutes
Rising time: 3 hours
Baking time: 30 to 40 minutes

1. Shell the walnuts.
2. In a large bowl, combine the flour, yeast and baking powder and combine well.
3. Add the walnut oil, water, salt (very little) and mix;
4. add a little more flour if necessary so that the dough is not sticky.
5. Add the shelled walnuts and knead slowly.
6. Form the dough into a ball and let rise for at least 3 hours in the bowl, covered with a cloth, near a radiator.
7. Place the dough, without disturbing it too much, into an oiled dish and lightly oil the surface.
8. Place into a cold oven and heat to 250° C (500° F) for 25 to 30 minutes, depending on the desired doneness.