In yoghurt put 1 tsp baking soda and stir. Then mixed with the milk flour, eggs and sugar 1 tsp. Add the feta cheese and being crushed. Mix with mixer. Must obtain a mixture, which is thicker than that of the pancakes. If necessary add more flour. When finished put 4-5 drops of sunflower oil in itself smvs and mix. Pour into a round pan with a diameter of 35 cm, which is pre-coated with sunflower oil and bake in an oven preheated to 150C. When it brown crust stick with a stick to see if it is cooked inside and turn it off. * If your oven is strong better first drop to just bake the bottom to make sure it will not remain raw inside.