Parmigiano Reggiano cheese makers go high-tech to protect a venerable brand

25 Jun Parmigiano Reggiano cheese makers go high-tech to protect a venerable brand

For close to a thousand years, the artisanal cheese masters – or, casari – of Emilia Romagna have been following the same three-ingredient recipe to make parmesan: milk, salt and rennet. But today’s cheese masters have added a curious twist.