How long does parmesan cheese last unrefrigerated?

In this brief article, we are going to answer the question, “How long does parmesan cheese last unrefrigerated?”

How long does parmesan cheese last unrefrigerated?

Parmesan cheese can last a year unrefrigerated, Their quality deteriorates more rapidly than that of other cheeses due to the fact that they are aged longer. 

The freshness of unopened Parmesan can last for up to nine months. The “best by” and “use by” dates are printed on the labels. A hard cheese like Parmesan can survive for a few weeks longer than the specified storage period.

You should eat your parmesan within 4 – 6 weeks of opening the packet.  A week after its “use by” date, refrigerated shredded or grated Parmesan can be used.

You may eat it up to a month beyond the “best by” date on it. Because the cheese is dried, it is resistant to the development of microorganisms.

Once opened, unrefrigerated Parmesan should be stored in the refrigerator for a few months before the cheese goes bad. To be sure, always look at the labels.

Parmesan cheese is prepared from cow’s milk that has been skimmed, and it is used to grate. It has a distinctive flavor and gritty texture that are well-known. Parmesan cheese may be found in large pieces on store counters, but it’s important to know how best to preserve and maintain its freshness at all times.

In terms of flavor and texture, Parmesan cheese is one of the most sought-after cheeses in the world. You may use it as a flavor enhancer in pasta meals and salads, for example. For cheese lovers, there is no better cheese than the unsurpassed parmesan you’ll find in your pantry.

How to know if parmesan cheese has gone bad?

If your Parmesan cheese becomes bad, you’ll see mold patches forming around the surface. Mold spots may be removed from Parmesan as well as other hard cheeses, and the rest can be preserved for consumption. Check the taste of your Parmesan cheese as well.

The color and fragrance of the cheese will alter if it is shredded. Grated Parmesan is often a light to medium beige color. The color of spoiled Parmesan cheese will be different, and the scent may be strange or harsh. A yellow or dark beige coloration will be visible.

The texture of shredded Parmesan cheese will alter if it has been contaminated with bacteria. Touching it will generate a strange fragrance and a moist or spongy feeling. This is the perfect opportunity to get rid of it.

You should toss out both grated and shredded parmesan if they exhibit indications of mould.

What Happens if You Eat Moldy Cheese by Mistake?

Because Parmesan cheese is a hard kind, mold cannot penetrate it. If your cheese has gone moldy, just remove the rotten portion and discard the remainder.

Maintain a safe distance from hazardous areas by cutting at least an inch beneath and around mold. Re-wrap or re-container the remaining cheese. Ingesting germs is not an option. If you’re unsure, just throw it away and go on.

Mold can cause respiratory difficulties and allergic responses if you consume or inhale it. Mold that creates mycotoxin, a dangerous material that can induce diarrhea, vomiting and stomach discomfort as well as dizziness and internal bleeding is the worst-case situation that you could encounter.

Bacterial infections that cause food poisoning can occasionally be found in mold.

If you have a weakened immune system, don’t take any chances with mold exposure. If you notice mould on your shredded or grated parmesan cheese, throw it away.

How to store parmesan cheese?

Refrigerating Parmesan cheese blocks in sealed containers is the best method to keep them fresh. Grated cheese should be kept in the fridge in a container with the rind on, whereas blocks should be stored as-is.

Here are some suggestions for preserving the freshness and flavor of your Parmesan cheese.

Get a Wax Paper and Wrap Your Cheese.

Your cheese will stay moist longer if you use wax paper to wrap it in. Plastic paper is also an option, although it has the drawback of making it sweat excessively.

Use Aluminum Foil as a Barrier.

You may use heavy-duty aluminum foil to thoroughly cover your Parmesan cheese after wrapping it in wax paper. In addition to protecting your cheese from the elements, this method will also enable it to breathe. When wrapping the cheese in aluminum foil, be careful to completely enclose it.

The final compartment is ideal for storing your cheese.

Keep the cheese at the bottom of the fridge so that it doesn’t collect smells from the rest of the food in the fridge. If you’re lucky enough to have a root cellar, you can even store cheese there.

Refrigerated and non-refrigerated varieties of Parmesan cheese can be found for grating and shredding purposes. You may keep them in the same manner as you would have found them at the grocery shop. Refrigerate both varieties as soon as they’ve been opened. Scooping your cheese should be done with clean equipment to prevent the spread of germs.

Other FAQs about Parmesan that you may be interested in.

What is a parmesan rind?

Can you eat parmesan cheese after the expiration date?

How long does shredded parmesan cheese last?


In this brief article, we answered the question, “How long does parmesan cheese last unrefrigerated?”