Blue cheese mold would form. According to legend, Roquefort was discovered when a youth, eating a lunch of bread and ewes' milk cheese, abandoned his meal in a nearby cave after seeing a beautiful girl in the distance. When he returned months later, the mold ("Penicillium roqueforti") had transformed his cheese into Roquefort. Gorgonzola is one of the oldest known blue cheeses, having been created around 879 AD, though it is said that it did not actually contain blue veins until around the 11th century. Stilton is a relatively new addition becoming popular sometime in the early 1700s. Many varieties of blue
Istrian milk fat and 7% protein. Typically, Istrian Milk sheep produce 100–150 kg of milk per lactation, although studies have found that Croatian Istrian Milk sheep produce substantially more, averaging 205 kg of milk per lactation. There have been attempts to cross the Istrian Milk with the East Friesian in order to increase its milk production. As its name indicates, the Istrian Milk is primarily a dairy breed; however, it is kept for meat and wool as well. Its milk is primarily used for cheese making. Their milk is well-suited for cheese because of the breed's adaptations to its natural habitat, especially