Macaroni penguin been considered separate species, but the close similarities of their DNA sequences has led some, such as the Australian ornithologists Les Christidis and Walter Boles, to treat the royal as a subspecies of the macaroni. The two species are very similar in appearance; the royal penguin has a white face instead of the usually black face of the macaroni. Interbreeding with the Indo-Pacific subspecies of the southern rockhopper penguin ("E. chrysocome filholi") has been reported at Heard and Marion Islands, with three hybrids recorded there by a 1987–88 Australian National Antarctic Research Expedition. The macaroni penguin is a large, crested
Macaroni casserole The Swedish version is usually made with ham, leek, and cheese. In Malta, a baked dish called "imqarrun" is made with macaroni, bolognese style meat sauce and egg. Other versions add chicken livers, hard boiled eggs, peas and bacon. The macaroni is usually topped with a layer of grated cheese or besciamella (béchamel) that will melt during the baking process and help to bind and set the pasta. In Indonesia, the dish is sometimes known as "macaroni schotel". This dish was introduced by the Dutch during the occupation in Indonesia. Therefore, 'Schotel' or 'schaal' (meaning 'dish'), borrowed from Dutch language,