Can You Freeze Grated Parmesan Cheese?

Parmesan's low moisture content, the same property behind its long fridge life, also makes it one of the more freezer-friendly cheeses on this site — with so little water left inside a wedge that's been aged this long, there's simply not much left to freeze into the kind of coarse crystals that would otherwise wreck a softer cheese's texture. Pre-grated Parmesan can be frozen directly in its bag with the air pressed out, and it doesn't need thawing before use — it goes straight from freezer into a hot pasta dish or onto a pizza. Because Parmesan is usually used in small amounts anyway, a freezer stash is one of the more low-effort ways to make sure a wedge or bag doesn't go to waste before it's finished.

The hard, waxy rind trimmed off a wedge before grating is worth saving in its own freezer bag rather than discarding, since a frozen rind dropped into a simmering soup, risotto, or tomato sauce releases real umami flavor as it slowly softens, then can be fished back out before serving — a genuinely useful bit of freezer content unrelated to the grated cheese itself, but easy to keep in the same bag if space allows. A wedge frozen whole, rather than pre-grated, holds up just as well given how little moisture it has to begin with, though it's harder to grate directly from frozen and benefits from sitting out 15-20 minutes first to soften enough for a microplane or box grater to work through cleanly.

See Grated Parmesan Cheese's full storage & shelf-life guide →