The feta cheese cut into slices 1 cm width. In a pan heat the oil. In a shallow dish mix bread crumbs and ground walnuts and in another stir egg. Take a piece of feta cheese and dip first into the egg, then in breadcrumbs mixture and the walnuts and still in the egg. Fry on both sides until golden. In the same way can PANIC tomatoes, zucchini and eggplant.