Macaroni penguin well as vocal, displays. These behaviours peak early in the breeding period, and colonies particularly quieten when the male macaroni penguins are at sea. Agonistic displays are those which are intended to confront or drive off or, alternatively, appease and avoid conflict with other individuals. Macaroni penguins, particularly those on adjacent nests, may engage in 'bill-jousting'; birds lock bills and wrestle, each trying to unseat the other, as well as batter with flippers and peck or strike its opponent's nape. Submissive displays include the 'slender walk', where birds move through the colony with feathers flattened, flippers moved to the front
Macaroni pie (and optionally onion) is added, thus creating a "lihamakaronilaatikko" (literally, meat-macaroni casserole). The casserole may be topped before baking with breadcrumbs and grated cheese and/or knobs of butter, to form a crunchy crust. "Makaronilaatikko" is typically served with tomato ketchup and pickles such as gherkins. Pastitsio is a type of macaroni pie in Greek cuisine prepared using elbow macaroni noodles and various additional ingredients. In Italian cuisine the macaroni pie () is a traditional dish in several cities, with a long tradition originating from the "pastizzi" prepared by the chefs active in the Italian courts of the Renaissance: the most