Wheel of Parmigiano Reggiano on shelf

What Brand Is Behind Costco's Kirkland Signature Aged Parmigiano Reggiano Cheese?

NEWS

BY HILARY WHEELAN REMLEY

Wedge of Kirkland Signature Aged Parmigiano Reggiano
Many have worked to suss out the brands behind Costco’s Kirkland Signature items, including the Aged Parmigiano Reggiano that comes in slices or a mammoth 72-pound wheel.
Slice of Aged Parmigiano Reggiano on cutting board
Not any Parmesan can call itself Parmigiano Reggiano; the title is reserved for cheeses sourced from a specific region of Italy and aged for 18 months to 3 years.
Aged Parmigiano Reggiano on cutting board
Since the cheese is authentic Parmigiano Reggiano, it must come from Italy, as it is protected by DOP rules. With this, we can determine the brand behind it is Formaggi Zanetti.
Large wedge of Aged Parmigiano Reggiano
The Italian brand has been operating for over a century and distributes cheeses from several regions in Italy, using large scale production methods without sacrificing quality.
Person grating Parmesan cheese onto pasta
The Kirkland Signature wedge has the Kirkland label on the front and a Zanetti label on the back. However, other Kirkland Parmesan products are made by other companies.