Put both types of flour in a large bowl and mix together. Leave a generous well in the middle and add the crumbled yeast, honey, the crushed walnuts and the water and knead lightly into a pre-dough and let rise for 30 minutes (oven with the lighting switched on).
Add salt to the dough, stir again well with the wooden spoon (5 min.) And let rise for another 30 min. Mix the dough again and place in a loaf pan (32cm) lined with butter and flour and let it rest for 30 minutes.
Heat the oven to 250 ° and pre-bake the dough with top / bottom heat for 10 minutes, reduce to 190 ° and bake with hot air for 50 minutes. Insertion height 2