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Shelf Life: How Long Will Vacuum Sealed Cheese Last In Fridge
How long will vacuum sealed cheese last in the fridge? Generally, vacuum sealed cheese can last much longer than cheese stored in its original packaging or plastic wrap. Hard cheeses might last four to eight months or even longer when properly vacuum sealed and kept cold in the fridge, while softer cheeses may only last one to three weeks because they have more moisture.
Vacuum sealing is a smart way to keep food fresh. It takes air out of the package. Air is what makes food go bad faster. When you vacuum seal cheese, you take away most of the air around it. This helps stop things like mold and bacteria from growing quickly. So, cheese storage vacuum sealed can greatly extend how long you can keep it in your fridge. Let’s look closely at how this works and what you can expect.
Why Seal Cheese Away From Air?
Cheese is a living thing, in a way. It has cultures and fats that change over time. When air touches cheese, it starts to go bad faster. Mold can grow easily when there is air. Air can also make the cheese dry out or get hard.
Vacuum sealing pulls almost all the air out of a bag or container. Think of it as putting the cheese to sleep. Without air, mold finds it hard to start growing. Other tiny things that make cheese spoil, like aerobic bacteria (bacteria that need air), also slow down a lot. This is why storing cheese vacuum pack makes a big difference in how long it stays good. It helps maintain the cheese’s taste, texture, and smell for a longer time.
Things That Change How Long Cheese Lasts
Not all vacuum sealed cheese lasts the same amount of time. Many things play a part. Knowing these helps you get the most out of your cheese storage vacuum sealed.
The Kind of Cheese Matters
This is the biggest thing.
- Hard Cheese: Cheeses like Parmesan, aged Cheddar, or aged Gouda have little water. Low water means mold and bacteria don’t grow easily. Hard cheese vacuum sealed life is very long. They can last many months, sometimes even a year, if sealed well and kept cold.
- Semi-Hard Cheese: Cheeses like younger Cheddar, Monterey Jack, or Colby have a bit more water than hard cheeses. Storing cheese vacuum pack still helps them a lot. Their shelf life vacuum sealed cheese is shorter than hard types, maybe two to four months.
- Semi-Soft Cheese: Cheeses like Mozzarella, Havarti, or Muenster have more water than semi-hard types. The extra water means they won’t last as long, even when sealed. Vacuum sealed cheese duration for these is often just one to three weeks, maybe a bit more depending on the exact cheese. Soft cheese vacuum sealed shelf life is shorter.
- Soft Cheese: Cheeses like Brie, Camembert, Cream Cheese, Feta, or Goat Cheese have a lot of water. These are tricky. Vacuum sealing soft cheese can change its texture. It can also create a place where bad bacteria that don’t need air can grow. Soft cheese vacuum sealed shelf life is very short, sometimes just a week or two. Some people don’t vacuum seal these at all or only for a very short time.
- Blue Cheese: Blue cheese has mold in it on purpose. Vacuum sealing can make this mold change or encourage bad bacteria to grow instead of the good ones. How long does vacuum pack cheese last for blue types? It’s often not recommended to vacuum seal blue cheese for long times. If you do, watch it closely.
How Fresh Was It Before Sealing?
Vacuum sealing can’t make old cheese new again. If the cheese was already close to going bad, sealing it won’t help much. Always vacuum seal cheese when it is as fresh as possible. This gives you the best chance to extend cheese life vacuum seal.
How Good Was the Seal?
A small hole or a bad seal means air can get in. If air gets in, the main benefit of vacuum sealing is lost. The cheese will spoil much faster. Always check your bags to make sure they are fully sealed and tight around the cheese. Storing cheese vacuum pack needs a perfect seal.
How Cold is Your Fridge?
Cheese needs to be kept cold. Fridge storage vacuum sealed cheese works best at a steady temperature between 34°F and 40°F (1°C and 4°C). If your fridge is warmer, the cheese will spoil faster, even if sealed. Keep the cheese at the back of the fridge where it’s usually coldest and the temperature stays more even.
What Happens When You Open It?
Once you cut open a vacuum sealed bag, the cheese is exposed to air again. It will then start to spoil at a normal rate, much like cheese from the store after you open it. You should eat it within a week or two, maybe less for softer types.
How Long Cheese Might Keep When Sealed Away From Air
Here is a general idea of how long different types of cheese may last when vacuum sealed and kept in the fridge. Remember, these are just estimates. The real time can change based on the things we just talked about.
Estimates for How Long Cheese Keeps Sealed
| Cheese Type | Examples | Expected Time Sealed in Fridge | Notes |
|---|---|---|---|
| Hard | Parmesan, Aged Cheddar, Aged Gouda | 4 to 8 months (or more) | Low moisture means very long life. |
| Semi-Hard | Mild Cheddar, Monterey Jack, Colby | 2 to 4 months | Good extension of life. |
| Semi-Soft | Mozzarella (block), Havarti, Muenster | 1 to 3 weeks (maybe 1 month) | Shorter due to more water. |
| Soft (High Water) | Brie, Camembert, Feta, Goat Cheese | 1 to 2 weeks | High water, can change texture. Use fast. |
| Blue | Roquefort, Gorgonzola | Short Term (1-2 weeks) or Not Recommended | Can change flavor, watch for bloating. |
| Processed Cheese | American Cheese, Cheese Spreads | Not needed/Vacuum sealing doesn’t help much | Already made to last a long time. |
These times show how vacuum sealing cheese duration really makes a difference compared to cheese just wrapped in plastic, which might only last a week or two after opening.
Simple Steps for Storing Cheese in a Vacuum Pack
To make sure your cheese lasts as long as possible when vacuum sealed, follow these simple steps:
Get Your Cheese Ready
- Start Fresh: Use cheese that is fresh and in good shape. Don’t try to save cheese that is already getting moldy or smells bad.
- Cut into Pieces: Cut the cheese into pieces that you will use in one or two sittings. Once you open a bag, the clock starts ticking again. Sealing smaller pieces means you don’t expose the whole block every time you need some cheese. Keep the pieces thick, at least an inch if possible. This helps the cheese hold its quality.
- Keep it Clean: Make sure the cheese surface is clean. If there’s any mold or a rind you don’t want, cut it off before sealing. Use a clean knife.
- Pat it Dry: Any wetness on the outside of the cheese can make it harder to get a good seal and can also be a place for bacteria to grow. Gently pat the cheese surface dry with a paper towel.
Prepare Your Bags
- Choose the Right Size: Use bags that fit the cheese pieces well. Don’t cram too much into one bag. Leave enough room at the top for the sealer to make a strong seal.
- Keep Bags Clean and Dry: Make sure the inside of the bag is clean and dry, especially the part that will be sealed. Any crumbs or wetness can stop the seal from working right.
Seal It Up
- Put Cheese in Bag: Place the cheese piece flat in the bag. Try to avoid it touching the part that will be sealed.
- Position the Bag: Put the open end of the bag into your vacuum sealer machine according to the instructions.
- Seal: Run the vacuum and seal cycle. Watch to make sure the machine pulls the air out and makes a good seal.
- Check the Seal: Look at the seal line. It should be complete and strong. Gently squeeze the bag. No air should leak back in. If it looks weak or there’s a bubble of air, cut the bag open and seal it again, or use a new bag. Getting a good seal is key for extend cheese life vacuum seal.
Store It Right
- Label Everything: Write on the bag what kind of cheese is inside and the date you sealed it. This way, you know what you have and how old it is.
- Put it in the Fridge: Store the sealed cheese in the coldest part of your fridge. The back of the bottom shelf is often a good spot. Make sure the fridge is kept at a steady, cold temperature (34-40°F or 1-4°C). Fridge storage vacuum sealed cheese is most effective when the temperature is consistent.
- Don’t Freeze (Usually): While you can vacuum seal cheese before freezing, freezing can change the texture of many cheeses, making them crumbly or soft. For best quality, it’s usually better to just refrigerate vacuum sealed cheese. Freezing might be okay for cheese you will melt or use in cooking.
Making Cheese Last Even Longer
Vacuum sealing already does a great job to extend cheese life vacuum seal. But there are a few more things you can do to help:
Bag it Twice
For extra safety, you can vacuum seal the cheese, then put that sealed bag inside another vacuum seal bag and seal it again. This gives you a backup seal in case the first one fails. It’s like adding a second layer of protection.
Consider Different Containers
Most people use bags, but some vacuum sealing systems have containers or jar attachments. These can be good for cheese too, especially crumbly types or if you want to open and re-seal the container often (though the cheese’s life will shorten each time it’s exposed to air).
Think About the Cheese Itself
Some cheeses, like really dry, hard ones, naturally last a long time. Others, with lots of moisture or special cultures (like blue cheese), are harder to keep, even sealed. Knowing the cheese helps you know what to expect. Storing cheese vacuum pack works best for drier cheeses.
What Happens When You Break the Seal?
Once you open a vacuum sealed bag of cheese, it’s no longer in a low-oxygen place. Air gets to it. At this point, treat the cheese like any other opened cheese.
How to Store Opened Vacuum Sealed Cheese
Don’t just put it back in the fridge exposed to air. This will make it go bad fast.
- Use Cheese Paper: This is the best way for many cheeses. Cheese paper lets the cheese breathe just a little while still protecting it. Wrap the cheese tightly in cheese paper.
- Use Wax Paper, Then Plastic Wrap: If you don’t have cheese paper, wrap the cheese first in wax paper (this keeps plastic from sticking too much), then wrap that tightly in plastic wrap.
- Use an Airtight Container: Put the cheese in a container with a tight-fitting lid. This helps keep some air away, but it’s not as good as a vacuum seal or cheese paper for many types.
How Long Does it Last After Opening?
Once opened, the shelf life vacuum sealed cheese becomes just like regular cheese.
- Hard cheese will last maybe 2-4 weeks after opening.
- Semi-hard cheese will last about 1-3 weeks after opening.
- Semi-soft cheese will last about 1-2 weeks after opening.
- Soft cheese will last only a few days to a week after opening.
Always check the cheese for spoilage signs after opening, even if it hasn’t been that long.
Signs Vacuum Sealed Cheese is Going Bad
Even though vacuum sealing helps cheese last much longer, it won’t last forever. It’s important to know how to tell if vacuum sealed cheese is bad.
Visual Signs
- Mold: Look for fuzzy spots. Mold can be white, green, blue, or black. For hard cheese, you can sometimes cut the moldy part off (at least an inch around the mold) and eat the rest. For soft, crumbled, or shredded cheese with mold, it’s usually best to throw it away because mold roots can spread invisibly.
- Color Changes: The cheese might look very dark yellow, orange, or have off-colors.
- Slimy Surface: If the cheese surface feels slimy or sticky, it’s a sign of bacteria growth and should be thrown away.
Smell
- Bad Smell: Good cheese smells cheesy. Bad cheese might smell like sour milk, strong ammonia (like cleaning fluid), or just generally unpleasant. This is a big sign of vacuum sealed cheese spoilage signs.
- Vinegar Smell: Some off-smells might be vinegary.
Texture
- Too Hard or Dry: While vacuum sealing should prevent drying, if the seal failed, the cheese might become overly hard or dry in spots.
- Too Soft or Mushy: Especially for harder cheeses, if they become mushy or too soft, they might be spoiled.
- Gritty: Some spoilage bacteria can give cheese a gritty feel.
Bag Bloating
- Bag Puffing Up: If your vacuum sealed bag fills with air or looks puffy, this is a strong sign that bacteria that don’t need oxygen are growing inside. These bacteria can make gasses. Throw this cheese away immediately. This is a major warning sign of cheese storage vacuum sealed gone wrong.
Taste
- Sour or Bitter Taste: If the cheese tastes strongly sour, bitter, or just “off” compared to how it should taste, don’t eat it.
When in doubt, throw it out. It’s better to waste a little cheese than get sick.
How Vacuum Sealing Stacks Up to Other Ways to Store Cheese
People store cheese in many ways: plastic wrap, foil, cheese paper, airtight containers. How does vacuum sealing compare?
- Plastic Wrap: Lets air touch the cheese. Causes mold and drying relatively quickly. Not great for long-term storage. Shelf life is short.
- Aluminum Foil: Better than plastic wrap as it blocks light and air better, but it’s not airtight. Mold will still grow faster than vacuum sealed cheese.
- Cheese Paper: Lets the cheese “breathe” a little, which is good for many natural cheeses’ texture, but it doesn’t block oxygen like vacuum sealing. Life extension is moderate.
- Airtight Containers: Better than plastic wrap or foil as they trap a pocket of air but limit air exchange. Still, there’s air in the container, so mold and bacteria can still grow. Shelf life is better than wraps but less than vacuum sealed.
- Vacuum Sealing: Removes almost all air. This drastically slows down most spoilage methods that need oxygen. It gives the longest extend cheese life vacuum seal for many cheese types when compared to these common methods.
So, if your main goal is to keep cheese good for as long as possible in the fridge, vacuum sealing is usually the best method, especially for hard and semi-hard types.
Vacuum Sealing Different Cheese Types – More Detail
Let’s look closer at some common cheeses and how they do with vacuum sealing.
Cheddar (Mild, Medium, Sharp, Aged)
Cheddar is a great candidate for vacuum sealing. Mild and medium cheddar are semi-hard. Sharp and aged cheddar are hard.
- Mild/Medium Cheddar: How long does vacuum pack cheese last? Vacuum sealing helps mild/medium cheddar last 2-4 months in the fridge easily. It keeps its texture and flavor well.
- Sharp/Aged Cheddar: These are drier. Hard cheese vacuum sealed life for aged cheddar is superb, often 6-12 months or even longer. It’s one of the best cheeses to vacuum seal for long-term storage.
Parmesan / Asiago / Romano
These are very hard, dry grating cheeses. They have very little moisture.
- Hard cheese vacuum sealed life for these is extremely long. 6 months to over a year is possible.
- Vacuum sealing keeps them from getting hard and dry on the outside while stopping mold.
- Cut into wedges or chunks before sealing. Shredded or grated cheese is harder to vacuum seal well and has more surface area for spoilage.
Gouda / Edam
These range from semi-hard (young Gouda) to hard (aged Gouda).
- Young Gouda (semi-hard): Vacuum sealing gives it a good 2-4 months life.
- Aged Gouda (hard): Like aged cheddar, hard cheese vacuum sealed life for aged Gouda is very long, 6+ months.
- The wax rind on some Gouda needs to be removed or left on carefully. If you remove it, make sure the surface is clean before sealing.
Mozzarella (Block)
Standard block mozzarella (like for pizza) is a semi-soft cheese with higher moisture.
- Vacuum sealed cheese duration is shorter than hard types. Expect maybe 2-4 weeks.
- It can sometimes release a little liquid when sealed. Pat it very dry before sealing.
- Fresh mozzarella (the very soft kind packed in water) should NOT be vacuum sealed in the same way. It has too much water and is too delicate.
Brie / Camembert
These are soft cheeses with bloomy rinds. They are meant to ripen and change over time.
- Soft cheese vacuum sealed shelf life is very limited and often not recommended by cheese experts.
- Vacuum sealing can crush the cheese and the rind.
- It can also create an environment where bad bacteria thrive instead of the good ones that ripen the cheese.
- If you must vacuum seal them, do it only for a very short time (a few days to a week) to pause ripening, and watch carefully for spoilage (ammonia smell, liquid).
Feta
Feta can be found in brine or pre-crumbled/block form.
- Feta in brine: Don’t vacuum seal the cheese itself. You can vacuum seal the container with the brine, but the cheese is protected by the salt water.
- Block Feta (out of brine): This is a softer cheese. Soft cheese vacuum sealed shelf life is short, maybe 1-2 weeks. It might become crumbly.
- Crumbled Feta: Very hard to vacuum seal well, high surface area. Not recommended to vacuum seal.
Blue Cheese
Blue cheese has special mold (Penicillium roqueforti or Penicillium glaucum) that needs some oxygen.
- Vacuum sealing can kill or change the good blue mold and allow other, bad bacteria to grow, leading to off-flavors or dangerous spoilage.
- Vacuum sealed cheese spoilage signs like bag bloating are more likely with blue cheese.
- How long does vacuum pack cheese last? Very short periods (a few days) might be okay to pause ripening, but generally not recommended for storage. Use cheese paper instead.
Avoiding Problems When Vacuum Sealing Cheese
Even with good sealing, things can go wrong.
- Liquid in Bag: Some cheeses release a bit of liquid (whey). This can mess up the seal or encourage bacterial growth. Pat cheese very dry. You can also place a folded paper towel or a corner of a clean cloth near the edge of the bag, between the cheese and the seal area, to catch small amounts of liquid before it reaches the sealing line. This can help ensure a good seal when storing cheese vacuum pack.
- Sharp Edges: Hard cheese corners can poke holes in bags. Round off sharp edges before sealing.
- Cheese Crushing: Don’t use the “high vacuum” setting on soft or delicate cheeses. Some sealers have a “gentle” or “moist” setting that uses less vacuum pressure. This helps avoid squishing the cheese while still removing enough air.
- Seal Failure: If a bag loses its vacuum, open it, check the cheese (if it looks/smells fine), and re-seal in a new bag. If the cheese shows any spoilage signs, throw it out.
Summing Up Shelf Life Vacuum Sealed Cheese
Vacuum sealing is a powerful tool for extending the life of many cheeses in your fridge. It works by removing air, which slows down mold and bacteria growth.
How long does vacuum pack cheese last? The answer depends most on the type of cheese:
- Hard cheeses last longest (months, even a year). Hard cheese vacuum sealed life is excellent.
- Semi-hard cheeses last several months.
- Semi-soft cheeses last a few weeks to maybe a month.
- Soft cheeses and Blue cheeses don’t last long, and sealing them can be tricky or not recommended. Soft cheese vacuum sealed shelf life is short.
For best results with cheese storage vacuum sealed, start with fresh cheese, prepare it properly, get a perfect, airtight seal, and keep it cold in the fridge. Always label your sealed cheese so you know how long it’s been stored.
When you open vacuum sealed cheese, its longer life is over. Store it properly (cheese paper is best) and use it within a week or two, just like normal cheese.
Watch for vacuum sealed cheese spoilage signs like mold, bad smells, slimy texture, or a puffy bag. If you see these signs, the cheese is bad.
By using vacuum sealing correctly, you can enjoy your favorite cheeses for much longer, cutting down on waste and always having good cheese ready when you want it. It’s a great way to extend cheese life vacuum seal in your own home. Fridge storage vacuum sealed cheese is a simple step with big benefits for your cheese supply.
Frequently Asked Questions About Storing Cheese Vacuum Pack
h4: Can I vacuum seal all types of cheese?
No. Vacuum sealing works best for hard and semi-hard cheeses like Cheddar, Parmesan, and Gouda. Soft cheeses (like Brie, Camembert, cream cheese) and blue cheeses are often not recommended for vacuum sealing because the high moisture or specific cultures can lead to spoilage or texture changes. Soft cheese vacuum sealed shelf life is also very short.
h4: Does vacuum sealing stop mold completely?
No. Vacuum sealing greatly slows down the growth of mold and many bacteria by removing oxygen. But some types of mold and bacteria can still grow without oxygen, although usually much slower. It extends the shelf life vacuum sealed cheese, but it doesn’t make it last forever.
h4: How long will vacuum sealed Cheddar last in the fridge?
Mild or medium Cheddar (semi-hard) can last 2 to 4 months when vacuum sealed in the fridge. Aged or sharp Cheddar (hard) can last even longer, often 6 months to a year or more.
h4: How long will vacuum sealed block Mozzarella last?
Block mozzarella is semi-soft. Vacuum sealed cheese duration for this type is shorter, usually around 2 to 4 weeks in the fridge.
h4: Can I vacuum seal shredded cheese?
It’s not ideal. Shredded cheese has a lot of surface area exposed to air even within the bag, and it can be hard to get a complete vacuum seal due to the small pieces. It’s also more likely to harbor bacteria throughout. If you must seal it, use it quickly. Storing cheese vacuum pack is better with blocks or wedges.
h4: The vacuum sealed bag puffed up. Is the cheese still good?
No. If a vacuum sealed bag of cheese puffs up, it means anaerobic bacteria (bacteria that don’t need air) are growing and making gas. This cheese is spoiled and should be thrown away immediately. This is a key vacuum sealed cheese spoilage sign.
h4: Can I re-seal cheese after opening the vacuum pack?
You can re-seal the cheese in a new vacuum bag, but it won’t last as long as the first time. Once the cheese has been exposed to air, its shelf life shortens significantly. It’s better to cut the cheese into smaller pieces before the first vacuum seal so you only open what you need.
h4: Does freezing cheese after vacuum sealing make it last longer?
Freezing can extend the storage time almost indefinitely in terms of safety, but it often changes the texture of cheese, making it crumbly or mealy, especially softer types. It’s generally best for cheese you plan to cook with or melt. For best quality, focus on fridge storage vacuum sealed cheese.
h4: My vacuum sealed hard cheese has mold on the edge after a few months. Is it still good?
For hard cheese, if there is mold only on the surface or edge, you can often cut off the moldy part (at least an inch around the mold) and the rest of the cheese is safe to eat. However, if the mold is deep, widespread, or the cheese has other spoilage signs (bad smell, slimy), throw it out.
h4: How does vacuum sealing compare to cheese paper?
Cheese paper lets cheese breathe slightly, which helps maintain texture and finish ripening for some natural cheeses. Vacuum sealing removes air completely, stopping most ripening and mold growth effectively, giving a much longer shelf life, especially for harder cheeses. Vacuum sealing provides a greater extend cheese life vacuum seal benefit for many types.
h4: Can I vacuum seal cheese with herbs or spices added?
Yes, you can, but be aware that adding other ingredients might change the pH or moisture slightly, potentially affecting the shelf life. Ensure any added ingredients are dry if possible, especially near the seal line.
h4: Does the type of vacuum sealer bag matter?
Yes, use bags specifically made for vacuum sealing. They are thicker and designed to hold a vacuum. Regular plastic bags won’t work. Using good quality bags helps ensure a proper seal for storing cheese vacuum pack.
h4: What temperature should my fridge be for storing vacuum sealed cheese?
Keep your fridge between 34°F and 40°F (1°C and 4°C) for optimal cheese storage vacuum sealed. Consistent cold temperature is crucial for making the cheese last as long as possible.
h4: My cheese smells a bit strong when I open the vacuum bag. Is that normal?
Some cheeses can have a stronger smell right after opening a vacuum seal because the aromas were trapped. Let the cheese “breathe” for a few minutes (10-15 minutes) after opening. If the strong smell goes away or lessons, it might be fine. If it smells like strong ammonia, sour milk, or is just unpleasant, it’s likely spoiled.
h4: Is vacuum sealed cheese safe if left out at room temperature?
No. Vacuum sealing slows spoilage in the fridge, but it does not make cheese safe to leave at room temperature for long periods. Always store vacuum sealed cheese in the refrigerator.
h4: Can I vacuum seal cheese I bought pre-shredded or pre-sliced?
While you can vacuum seal pre-shredded or pre-sliced cheese, it’s not ideal for long-term storage. The extra processing and surface area mean it’s already started to lose freshness and is more prone to spoilage compared to a block. How long does vacuum pack cheese last for these forms? Not as long as blocks. It might help for a week or two longer than the original bag, but don’t expect months.
h4: What about cream cheese or ricotta?
These are very high moisture, soft cheeses. Vacuum sealing is generally NOT recommended for these types. It can mess up the texture and create conditions for dangerous bacteria to grow. Their soft cheese vacuum sealed shelf life is practically zero and comes with risks.
h4: Does vacuum sealing affect the taste of cheese?
For hard and semi-hard cheeses, vacuum sealing helps keep the taste fresh by preventing oxidation and absorbing fridge smells. For some soft or blue cheeses, vacuum sealing can change the flavor profile in unwanted ways because it stops the natural aging process that requires some air.
h4: Should I wash cheese before vacuum sealing?
No, washing cheese adds moisture, which is bad for vacuum sealing and can encourage bacterial growth. Just pat it dry if needed and ensure the surface is clean from crumbs or rind wax.
h4: Will vacuum sealing stop cheese from aging?
Yes, vacuum sealing largely stops the aging process because it removes the oxygen that many cheese cultures need to develop flavor and texture over time. If you want a cheese to continue aging and developing, vacuum sealing is not the right method. It’s for preserving the cheese at its current stage of aging. This is why hard cheese vacuum sealed life is about preservation, not further aging.