1. Chop walnuts and set aside.
2. Mix all the ingredients except butter walnuts, knead until smooth, then add butter, knead to the expansion stage, add walnuts and knead well, and carry out basic fermentation
3. Twice the size, round and exhaust, relax for 15 minutes
4. Roll into an oval
5. Roll up from top to bottom, pinch the joints, carry out the final fermentation, place in a warm and moist place, and send to twice the size
6. Cut with a sharp scalpel and sprinkle with whole wheat flour
7. Preheat the oven at 185 degrees and bake for 35-40 minutes
