Complex sentence: In Israel, a "sambusak" is a semicircular pocket of dough filled with mashed chickpeas, fried onions and spices, sometimes also with meat, fried onions, spices and pine nuts, and sometimes it is mixed with mashed chickpeas.
Split into simpler sentences: In Israel, a "sambusak" is a semi-circular pocket of dough filled with mashed chickpeas, fried onions and spices. There is another variety filled with meat, fried onions, spices and pine nuts, which is sometimes mixed with mashed chickpeas.