When was blue cheese originate?

The origin of blue cheese is a bit of a mystery, but it's generally believed to have originated in France sometime around the 7th century AD.

Here's what we know:

* The earliest known mention of blue cheese is from a 7th-century French text. This text describes a cheese with "veins of blue" that was made in the Roquefort region of France.

* Roquefort cheese is considered the "original" blue cheese. This cheese is still made today in the same region using the same traditional methods.

* The blue veins in blue cheese are caused by the mold Penicillium Roqueforti. This mold grows naturally in the caves of Roquefort, France, and it gives the cheese its distinctive blue color, creamy texture, and sharp flavor.

While the exact origins of blue cheese are debated, it's clear that it has a long and storied history in France.