Chop greens, grate cheese on a fine grater, add cottage cheese and mix. Stuffing is divided into 4 equal parts. Pita bread cut into 2 parts. Lubricate pita 2 tbsp. l sour cream, evenly distribute the filling on the pita. Roll lavash three times. Grate the butter on a coarse grater on parchment, put the wrapped pita bread. Grate butter on top of pita bread. Put the baking sheet in a preheated oven to 180 degrees, bake pita bread for about 10 minutes, until it becomes crispy and golden brown. Cut the pita bread into three parts, put on a dish and serve hot. Enjoy your meal!