blue cheese

Blue cheese is a cheese variety characterized by visible blue-green veins of mold (typically Penicillium roqueforti or Penicillium glaucum) distributed throughout a crumbly, semi-soft to semi-hard paste. Originating in Europe, with documented production dating back centuries, blue cheese is made from cow's, sheep's, or goat's milk through a process that intentionally introduces mold spores during cheese-making, creating its distinctive marbled appearance and pungent, savory flavor.

The cheese develops its characteristic veining through natural oxidation as it ages in caves or specially controlled environments. Major varieties include Roquefort (ewe's milk, France), Stilton (cow's milk, England), Gorgonzola (cow's milk, Italy), and Danish Blue, each with distinct flavor profiles ranging from creamy and mild to sharp and intensely funky, with varying degrees of saltiness and piquancy.

Blue cheese is employed across cuisines as both a featured ingredient and flavor accent. It is crumbled over salads (particularly composed salads with pear, walnut, or endive), melted into sauces for steaks and burgers, incorporated into dressings and vinaigrettes, and used in cheese boards paired with fruit, nuts, and bread. In cooking, blue cheese functions as a potent flavor base—a small amount can season soups, gratins, and pasta dishes. It appears in savory applications such as blue cheese crust for beef or incorporated into compound butters for finishing grilled foods, and occasionally in sweet contexts paired with honey or figs.