Macaroni penguin and giant petrels also take chicks and sick or injured adult birds. Female macaroni penguins can begin breeding at around five years of age, while the males do not normally breed until at least six years old. Females breed at a younger age because the male population is larger. The surplus of male penguins allows the female penguins to select more experienced male partners as soon as the females are physically able to breed. Commencing a few days after females arrive at the colony, sexual displays are used by males to attract partners and advertise their territory, and by pairs
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