In yogurt mix baking soda. Mix with flour. Add sugar and sunflower oil. Mix well. A thick dough, not very smooth. The dough is divided into two parts. First put into an oiled and floured baking pan and baked. On the stove in a pot with about 1/2 cup water dissolves Turkish delight and pour equal layer over baked base. Pour on top with the second part of the dough and baked in the oven of the upper wire.