The buns: the flour, the butter and water mix a soft, elastic dough (do not glue). Cover and let stand about 20 minutes. Then form beads with a diameter of 5 cm, which are rolled to 0.5 cm. Cut out the edges to obtain a circular shape. Baked on the pan (without oil) in 40 seconds on both sides. Filling: add some chicken in flour and fry until golden. To it add chopped zucchini, onions and peppers. After 5 minutes, add the tomatoes and season with salt. If the mixture is dry, pouring 50 ml water and allowed to boil for 10 minutes. Each pita-pocket is cut at one end and filled with a portion of the mixture. Optional you can also put fried potatoes, lettuce and spicy sauce. Good vegetables remain crunchy (not totally cooked). The buns are again elastic, before the filling is heated for a few seconds in the microwave.