Cheese in the categorization of these cheeses is their age. Fresh cheeses without additional preservatives can spoil in a matter of days. Content (double cream, goat, ewe and water buffalo) Some cheeses are categorized by the source of the milk used to produce them or by the added fat content of the milk from which they are produced. While most of the world's commercially available cheese is made from cows' milk, many parts of the world also produce cheese from goats and sheep. Some cheeses are described by their fat content. Double cream cheeses are soft cheeses of cows' milk enriched
Pule cheese of milk to create one kilogram (2.2 pounds) of cheese. Pule cheese Pule cheese or magareći sir, is a serbian donkey cheese made from 60% of donkey milk of Balkan donkeys and 40% of goat milk. Pule is produced in Zasavica Nature Reserve by the idea of Slobodan Simic, former MP Serbian and Zasavica Special Nature Reserve Manager. A distinctive dairy product of Serbian cuisine, pule is reportedly the "world's most expensive cheese", fetching 1,000 Euros per kilogram. It is so expensive because of its rarity: there are only about 100 jennies in the landrace of Balkan donkeys that are