Skip to content

Casu Marzu

Casu marzu is a Sardinian sheep’s milk cheese transformed by the larvae of the cheese fly, also described as casu frazigu.

Milk
Sheep’s milk
Other name
Casu frazigu

A regional food description

Laore Sardegna records casu marzu among Sardinia’s traditional foods and identifies the fly as Piophila casei. Its description concerns an often creamy, strongly scented cheese; consistency can vary.

Sardinia

A letter from Italy, once a month.

The places, tables and makers we found worth your time. One email, no noise.

One letter a month. Unsubscribe at any time. We never share your address.

Help us get it right

What is it about?