Castello cheeses remarkable popularity both in Denmark and abroad.” Castello was acquired by Arla Foods, who expanded Castello into cheese markets in North America. Castello blue cheeses were developed in the 1960s. The curds are dipped into salt water, drained, and put into molds. The cheese is punctured with tiny holes and then brought into the ripening room, where it stays for about 15 days. It is then washed, cut, packed, and put in a "cooling room" for about a week at a temperature close to freezing. The washed rind hosts various molds that add to the cheese's mildly spicy flavor. It
Green cheese shibboleth makes reference to it: "Bûter en brea en griene tsiis, hwa't dat net sizze kin is gjin oprjuchte Frys." meaning "Butter and bread and green cheese, who can't say that is no true Frisian." The veins of most blue cheese are in fact a dark bluish-green. There are several varieties of cheese which are actually green or pale green in colour. Green cheese varieties include: Other cheeses exist which are wholly or partly green in colour due to the addition of herbs. Green cheese Green cheese is a fresh cheese that has not thoroughly dried nor aged, which is