In a large bowl mix the grated pumpkin, chocolate, semolina, sugar, the walnuts and spices. Stir well. On household foil put the first sheet. Sprinkle with plenty of stuffing and put a second sheet of phyllo, sprinkle stuffing and so until the filling and phyllo. We conclude with pumpkin. With fthe oil roll up the pumpkin in a tight roll. Roll stick tight and outta fthe oil. With a sharp knife cut the circle with 3 cm thickness. Using a knife carry over each piece in the tray, pre-greased with plenty of fat. So cut it all rolls, arrange them tightly to each other to keep their shape. Each roll pour 1-2 tbsp sunflower oil. Bake in a preheated 200 ° C oven until it turns rosy. Subtract and cool, pour over each roll in 2-3 tbsp of the sugar syrup. Decorate with sugar and chocolate and served cold.