Spinach blanched for 3 minutes in boiling salted water. Then remove, cool and drain well. Drained spinach is cut and mixed with grated feta cheese. Peels are arranged in 3 one another and smeared with melted butter. Place the filling. Form a roll and transferred into an oiled pan. Shaped and second roll. Rolls sprinkled with sesame seeds and bake in a preheated to a temperature of 180 C oven for 20 minutes until golden brown.