The Lifespan Of Parmesan Cheese In Your Fridge

Parmesan cheese is a hard cheese that originated in Italy and is a popular addition to pasta sauces, casseroles, and soup dishes. Properly stored Parmesan cheese has a long shelf life. If left unopened and stored in the fridge, Parmesan should last up to 9 months. When opened, it lasts 4-8 weeks. To maximize the shelf life of a chunk of Parmesan cheese after opening, wrap the original packaging tightly in plastic wrap or aluminum foil.

Storage conditions

The best way to store a wedge of parmesan cheese is to place it in the fridge, preferably in the crisper drawer, which is usually the lower part of the fridge where fruits and vegetables are stored to retain their freshness. It is important to note that parmesan cheese should not be mixed with fresh produce, and one of these drawers should be specifically designated for cheese.

The ideal temperature range for storing parmesan cheese in the refrigerator is between 4°C and 8°C. It is also advisable to keep the cheese at an optimal humidity level and away from other foods, as the fatty portion of the cheese can absorb other smells from within the fridge.

To maximise the shelf life of a wedge of parmesan cheese, it is recommended to wrap the cheese first in wax or parchment paper and then cover it with plastic wrap or aluminium foil before refrigerating. This helps to ensure that the cheese remains dry and tightly wrapped, preventing air or moisture from reaching the cheese, which can cause mould to develop.

If you are storing a small piece of parmesan cheese, you can simply place it in a Ziploc bag, ensuring that you remove any excess air before sealing the bag. This will help to keep the cheese fresh for several weeks.

For longer-term storage, parmesan cheese can be frozen. Freezing parmesan cheese is advantageous because low-moisture cheeses like parmesan are not prone to "freezer burn," which is a common issue with moist foods. To freeze parmesan cheese, place it in a freezer bag, and consider cutting the cheese into smaller blocks depending on the amount you typically need at a time.

Vacuum-packed parmesan

Vacuum sealing is a great way to preserve food and extend its shelf life. This method can be applied to Parmesan cheese, a hard, aged cheese, to make it last longer.

The shelf life of vacuum-packed Parmesan cheese can vary depending on its maturation. Parmesan cheese with a maturation of 12-18 months and a higher moisture content can be stored for about 15 days in the refrigerator. On the other hand, Parmesan cheese with a maturation of 24 months or more can last for about a month in the fridge.

Vacuum sealing helps to prevent the growth of bacteria and mould, but it is still important to check the cheese periodically to ensure that its condition has not changed. If mould develops on the surface, it can be removed with a knife, and the cheese can still be consumed.

Overall, vacuum-packed Parmesan cheese can last for several months if stored properly, ensuring that you always have this delicious, aged cheese on hand!

Freezing parmesan

Parmesan cheese is a hard cheese with a long shelf life. If you want to extend its lifespan even further, you can freeze it.

Properly stored parmesan cheese will maintain its best quality in the freezer for about 12 to 18 months but will remain safe to consume beyond that time. Frozen cheese may become crumbly and lose some of its flavour, so it is best suited for cooked dishes such as sauces, soups, and casseroles.

Wrapping and Storing

To maximize the shelf life of parmesan cheese, it is important to wrap it tightly. First, wrap the cheese in wax or parchment paper, then cover it with plastic wrap or aluminium foil before refrigerating. You can also wrap it in a paper towel to absorb any moisture and then place it in a plastic bag or container.

Defrosting and Using Frozen Parmesan

When using frozen parmesan cheese, it is best to defrost it in the refrigerator, where it can be kept for an additional 3 to 4 days. If you thaw the cheese in the microwave or in cold water, it should be used immediately.

Tips for Maintaining Freshness

To ensure the freshness of your parmesan cheese, always wash your hands and utensils before handling the cheese. You can also rub some butter on the cheese to prevent it from drying out. Additionally, using gloves when handling the cheese can help prevent mould growth.

Signs of spoilage

Parmesan cheese is a hard cheese that, when stored properly, has a long shelf life. However, it can still spoil, so it's important to know the signs of spoilage to ensure you're consuming safe and tasty cheese.

Firstly, note the original colour, texture, smell, and taste of the cheese when you first open it. This will serve as a reference point to help you identify any changes that indicate spoilage.

One of the most obvious signs of spoilage in Parmesan cheese is the presence of mould. Mould may appear on the surface of the cheese, and it can be green in colour. If you see any mould, you can cut it away, leaving at least 1 inch (2.5 cm) of unaffected cheese around and below the mouldy area. However, if the mould is extensive or the cheese has developed an ammonia-like smell, it's best to discard the entire wedge.

In addition to mould, Parmesan cheese can also spoil by hardening. The cheese will become very hard, and its colour will darken. This hardening is an indication that the cheese is drying out and is no longer safe to eat.

Another sign of spoilage is an off-putting or sour smell. Parmesan cheese that has gone bad will often develop a strong, unpleasant odour. If you notice a mouldy or sour smell, it's best to throw away the cheese.

To prolong the life of your Parmesan cheese, proper storage is essential. When storing a wedge of Parmesan cheese, wrap it tightly in wax or parchment paper, then cover it with plastic wrap or aluminium foil before placing it in the refrigerator. Ensure the cheese is stored at a temperature between 4°C and 8°C, and keep it away from other foods to prevent it from absorbing odours.

How to store parmesan

Parmesan cheese is a hard cheese that, when stored properly, has a long shelf life. To store parmesan cheese for the long term, it is best to keep it in the fridge, preferably in the crisper drawer, which is usually the lower part of the fridge where fruits and vegetables are stored. It is important to note that parmesan should not be mixed with fresh produce and that one of these drawers should be assigned for cheese alone.

Additionally, wrapping opened parmesan in parchment paper and then in aluminium foil is recommended. If storing a small piece of parmesan, it can be placed in a Ziploc bag, ensuring that excess air is removed before sealing. It is also important to keep the cheese dry and tightly wrapped to prevent mould from growing.

For short periods, parmesan can be kept at room temperature without suffering any damage. However, once purchased, it is best to store it in the refrigerator to preserve its aromatic characteristics and ensure optimal preservation. Parmesan should be stored at a temperature ranging from 4 to 8°C, and it is important to ensure that it is not exposed to the air.

Another option for storing parmesan is to vacuum seal it or place it in a glass or plastic container. This will help to maintain the optimal humidity level and prevent the cheese from absorbing other smells from the refrigerator.

Frequently asked questions