You might find this hard to believe, but they don’t actually put sawdust in any product labeled “parmigiano reggiano” in Parma.
And it’s not just about that. “Parmesan” in the US doesn’t have to abide by… basically anything. It doesn’t need to be aged. It doesn’t need to be milk of any particular quality. It can include any ingredients. It has no definitional requirements at all, other than needing to plausibly be cheese.
And it’s not just about that. “Parmesan” in the US doesn’t have to abide by… basically anything. It doesn’t need to be aged. It doesn’t need to be milk of any particular quality. It can include any ingredients. It has no definitional requirements at all, other than needing to plausibly be cheese.