Eggplant, Zucchini and Patotoes Bechamel Sauce, Ground Beef with Tomatoes Sauce . Moussaka is to the Greek what Lasagna is to Italians. A rich tomato meat sauce layered with Eggplant, Zucchini , Patotoes instead of pasta sheets, and topped with a thick layer of béchamel sauce, this traditional Greek recipe takes time to assemble – but it’s well worth the effort!This is serious comfort food – a low carb one at that!