Peel and cut into half circles of potatoes (with a thickness of 1 cm). Arrange them in a baking dish greased with a little sunflower oil. Knead the minced meat with egg, onion (finely grated grater), black pepper, cumin, toast bread (as previously soaked in water to soften and wring it out before putting it in minced meat) and chopped pickles. Spread the minced meat and pour over potatoes dish with milk. Put it in a preheated 200 ° C oven, with red light mince remove the pan and add the remaining potatoes - also sliced. When the potatoes are ready do the topping of yogurt, beaten egg, flour, garlic and salt. Pour moussaka and bake until browned. Sprinkle with savory.