what is pastitsio
Definition of PASTITSIO. : a Greek baked dish made of ground meat layered with pasta and usually topped with white sauce and cheese.pasÂ·tiÂ·tsio also pastitso \-ËtÄt-(Ë)sÅ\. ADVERTISEMENT.efinition of PASTITSIO. : a Greek baked dish made of ground meat layered with pasta and usually topped with white sauce and cheese. pasÂ·tiÂ·tsio also pastitso \-ËtÄt-(Ë)sÅ\. ADVERTISEMENT.