Moussaka at room temperature. In the Arab countries it is usually eaten cold or hot depending on the country. The English name for moussaka has Arabic origin "musaqqa‘a" (), literally 'that which is fed liquid'. It was reborrowed from Greek "" () and from other Balkan languages, all of which borrowed the word from Ottoman. The word is first attested in English in 1862, written "mùzàkkà". Most versions are based primarily on sautéed aubergine (eggplant) and tomato, usually with minced meat, mostly lamb. However, the Greek version includes layers of meat and eggplant topped with a Béchamel ("white") sauce, and baked.
Meat of human-inedible residues of food crops. Manure from meat-producing livestock is used as fertilizer; it may be composted before application to food crops. Substitution of animal manures for synthetic fertilizers in crop production can be environmentally significant, as between 43 and 88 MJ of fossil fuel energy are used per kg of nitrogen in manufacture of synthetic nitrogenous fertilizers. The spoilage of meat occurs, if untreated, in a matter of hours or days and results in the meat becoming unappetizing, poisonous or infectious. Spoilage is caused by the practically unavoidable infection and subsequent decomposition of meat by bacteria and fungi,