Find Out: Does parmesan cheese need to be refrigerated?

Does Parmesan Cheese need to be refrigerated?
Does Parmesan Cheese need to be refrigerated?

Who is not in love with parmesan cheese? Every pasta lover is already, but when it comes to its preservation, it could be tricky. Does parmesan cheese need to be refrigerated? Can I preserve grated parmesan cheese in the same way?

We have gathered it all in a single blog; how come? Continue reading.

The Perfect Shred of parmesan cheese on a cutting board

A Brief about Parmesan Cheese

Parmesan cheese is a popular ingredient in many dishes, one of the hard cheeses, aged cheese made from cow's milk that originates from the Emilia-Romagna region of Italy. It has a sharp, nutty taste and a powerfully distinctive aroma. Usually, it is used in grated and shredded form.

When it comes to storing parmesan cheese, it is not only preserving the chunk only, but is essential for preserving its flavor and texture as well. Most importantly, preventing it the food-borne illnesses. Does parmesan cheese need to be refrigerated?

Let’s further explore the factors to consider, how, when, and for how long to store Parmesan cheese better, along with some storage guidelines and tips.

Why is refrigeration important for parmesan cheese?

Refrigeration is crucial for preserving the quality and safety of parmesan cheese. Unrefrigerated Powdered parmesan cheese can spoil faster due to the activity of microorganisms in it.

Proper refrigeration will slow down the growth of these microorganisms, prevent spoilage, and retain the freshness of the cheese for a bit longer.

Does parmesan cheese need to be refrigerated?

The grated parmesan cheese usually comes in white plastic tubs, which are easily available. In the market, they are placed in freezers. So, Yes, parmesan cheese needs to be refrigerated.

Hence, you can store it freely in the refrigerator between 34- and 38 degrees Fahrenheit.

Unopened vacuum-sealed packages of Parmesan can last up to 10 months when properly refrigerated. However, an opened package should be wrapped tightly in plastic or foil and consumed within 4 weeks for optimal flavor and texture.

In case you have bought it in the wedge, it can be stored in the fridge for up to six months if it is not opened, but if you have cut it, the life of parmesan cheese becomes shorter.

You have to finish it within 14 days. If you observe traces of parmesan cheese mold before that time, you must discard it immediately.

If you are diet conscious, feel free to buy Mrs. Cubbison’s Cheese Crisps – 100% Real Cheese, KETO Friendly

Reasons for refrigerating parmesan cheese?

As you have already seen in the refrigerators in the stores so you should preserve them in a similar manner. Other than that, here are a few reasons for why it is important.

· Parmesan cheese tends to be high in fat and salt, which can cause food-borne illnesses if stored improperly. Refrigeration will help extend the shelf life of parmesan cheese and prevent harmful bacteria growth.

· Parmesan cheese is also very susceptible to mold development if exposed to too much moisture, which can occur if not stored in the refrigerator.

· The moldy cheese could be hazardous to health and make the cheese unpalatable.

· Refrigerating parmesan cheese also ensures that its flavor and texture are preserved as long as possible.

Parmesan Cheese

Storing Grated Parmesan and Shredded Cheese

Grated parmesan cheese, also known as Parmigiano Reggiano, should be stored in the refrigerator right away. According to the United States Department of Agriculture (USDA), grated parmesan cheese can last up to 4 weeks if properly refrigerated.

To prevent bacteria growth, storing grated cheese in an airtight container or in a sealed plastic bag is best. If it is stored properly, grated parmesan cheese can last up to 6 months in the freezer.

Factors to Consider When Storing Parmesan Cheese

While saving parmesan cheese for a long time, you must follow some tricks and factors to take it for a long time. The three key factors are:

· Type of parmesan cheese; its physical form

· Its age, and

· Packaging

Type of Parmesan cheese: Parmesan cheese is itself a kind. However, it is categorized ad grated or whole loaf. Grated Parmesan cheese is more susceptible to moisture and bacterial growth, which can cause it to spoil quickly. So, it must be preserved in an air-tight or zip-lock sealed bag.

On the other hand, whole parmesan cheese has a protective rind that helps preserve the cheese's flavor and texture.

Feel Free to check out Kraft Parmesan Cheese

Age of the Parmesan cheese: The age of parmesan cheese can range from 12 months to 36 months or more. The older the cheese, the drier and harder it becomes. Older Parmesan cheese is drier and can be stored longer without spoiling.

Packaging of Parmesan cheese: Grated Parmesan cheese often comes in plastic containers or bags, which are not airtight and are more likely to ruin its texture. Whole Parmesan cheese is usually wrapped in wax paper or vacuum-sealed.

Storage Guidelines for Parmesan Cheese

Storing parmesan cheese can be tricky as there are chances that it will lose its texture if it is not stored properly. I am sharing my wisdom and some guideline for storing grated parmesan cheese, shredded, or a whole loaf of cheese.

1.      Grated Parmesan Cheese

Grated Parmesan cheese should be refrigerated in an airtight container. You can freeze it for up to 8 months, but ensure it is sealed tight. When thawing, let the cheese come to room temperature before using it.

2.      Whole Parmesan Cheese

To preserve whole Parmesan cheese, it should be wrapped in wax paper or vacuum-sealed and stored in the refrigerator. You can freeze it for up to 6 months. When thawing, allow the cheese to come to room temperature before using it.

Tips for Storing Parmesan Cheese

If you are doing it all right, here are a few more tips.

· Keep it in its original packaging until you can use it. The packaging is designed to protect the cheese and keep it fresh.

· Use an airtight container to store grated cheese for an extended period.

· Keep the cheese away from moisture and direct sunlight. Moisture can cause the cheese to spoil, while sunlight can affect its flavor and texture.

Shredded cheese

How long can you store parmesan cheese?

In general, parmesan cheese can be stored in the refrigerator for 3-4 months if it is tightly wrapped. If the cheese has been opened, it should be consumed within a week to ensure its freshness and quality.

Grated parmesan cheese should be used within a few days; otherwise, it will lose its flavor and texture quickly.

Frequently Asked Questions | Granted Cheese, Shredded Parmesan cheese

1.    Can you freeze parmesan cheese?

Yes, Parmesan cheese can be frozen. However, it is not recommended, as freezing can alter its texture and flavor. If you decide to freeze your Parmesan cheese, wrap it in airtight or plastic wrap and use it thin two months of freezing.

2. Does grated cheese go bad?

Yes, pre grated parmesan it does go bad. However, it can be stored for a long time if it is stored the right way. That is why, for your ease, I have written this blog post.


In conclusion, Parmesan cheese should be refrigerated to ensure its freshness and quality. Cheese can spoil quickly if not stored properly, so it is best to use it as soon as possible after opening.

Freezing Parmesan cheese is an option, but the texture and flavor may be altered once thawed.  With proper care, Parmesan cheese can be enjoyed for weeks to come.

Parmesan cheese can be stored differently depending on its type, age, and packaging. Grated Parmesan cheese should be refrigerated or frozen in an airtight container.

In contrast, whole Parmesan cheese should be wrapped in wax paper or vacuum-sealed and stored in the refrigerator or freezer.

Remember to keep Parmesan cheese away from moisture and direct sunlight and use it within its expiration date for optimal freshness. By following these guidelines, you can ensure that your Parmesan cheese stays fresh and flavorful for longer.

Love to eat pizza? Continue reading our guide for more information:

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