Moussaka is a traditional Greek dish that is made with layers of eggplant, ground beef or lamb, and a creamy béchamel sauce. The eggplant is sliced and fried until golden brown, then layered with the meat and sauce. The dish is then baked until the top is golden brown and bubbly. Moussaka is a hearty and flavorful dish that is perfect for a family dinner or a special occasion.