Mix the flour, salt, sugar and dry yeast. Do well in the middle and add the oil, warmed milk and softened butter. Interfere dough about 5-10 minutes. The dough should be soft and not stick to the hands. Cover it with a towel and let it rest in a warm place at least 1 hour. Mix sugar with tahini halva. Divide dough into 12 equal pieces. We take one piece and tochim, until about 2-3 mm. Mazhem then top with the filling (about 2 tbsp of each piece of dough) and rolled. Once you do the same with the remaining pieces covered over again with a cloth and leave to stand for about half an hour. Take a roll with your hands, like a rolling pin, stretch it as much as possible. Careful not to break. Then roll up like a snail shell. Redim in a baking dish. Smeared with egg yolk and sprinkle with walnuts. Bake in preheated oven at 180 C about 20-30 minutes, until it turns red. After removing them from the oven, cover the top with a towel.