Dock washed, cut into small pieces and boil in a small amount of salted water. Drain and passaged. Softened butter mix with grated feta cheese and pour over the cellophane in a rectangular shape with a thickness of 1 cm. Sprinkle with red pepper and savory. Spread the top green puree. Turn at the roll and put in the fridge for 3-4 hours. Serve cut into slices, sprinkled with pepper.