400 gr. of potatoes,
3 egg yolks,
60 gr. of grated Parmigiano cheese,
200 gr. of ricotta cheese,
breadcrumbs,
extra virgin olive oil,
salt and pepper.
Boil the potatoes, skin it and make a potatoes cream. Add the beaten eggs and the grated Parmigiano cheese; salt, pepper and combine the whole. Add the breadcrumbs to obtain an homogeneous and substantial mixture. Make with the mixture some round rissoles and fill it with the flattened ricotta cheese. Cover it with the breadcrumbs and fry it in a large frying pan with abundant oil then wipe it on an absorbent paper to remove the unnecessary oil. Put it on a large plate and serve it. .