There's not much that can top a big bowl of spaghetti and meatballs—apart from,of course, for what belongs on top: parmesan cheese. But, and it turns out,what we're eating might not be parmesan at all—the Food and Drug Administration recently found that several sellers in the U.
S. were filling their batches with lower-cost cheeses or even cellulose, also known as wood pulp.
Source: phys.org