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How Long Does Blue Cheese Last? Does Blue Cheese Go Bad?

Blue cheese is salty and flavorful in taste.

The variations in blue cheese can be seen all around the world.

One can see veins and spots of different colors on the cheese.

Due to this differentiation, people be doubtful that does blue cheese go bad or is just a changed appearance.

Yes, blue cheese goes bad as standard time passes.

Avoiding bad blue cheese is necessary to save your body from internal damage.

Good quality cheese should be consumed within an ideal time to absorb the nutrients of cheese.

The price of blue cheese varies a lot because of the quality.

In early time blue cheese was hard to find, but today they are available at local supermarkets.

The texture of this cheese can be sharp, soft, and even creamy.

What is Blue Cheese?

Cow, goat, and sheep’s milk is pasteurized to create blue cheese.

It is a fantastic source of calcium, protein, and phosphorus that makes it healthy with being delectable.

However, raw milk goes through some processes of acidification.

These processes aid the milk in turning lactose into lactic acid, making the liquid a solid.

Blue cheese was an accidentally invented cheese as a cheese maker leaves the leftovers behind at a specific temperature.

At first, blue cheese was made by people in France and Italy.

After that, some of the versions of blue cheese were seen in North America and Europe.

One can get cheese with blue, green, gray, and black veins.

The process of needling changes the colors of veins.

A stainless steel rod is injected into the cheese so that the oxygen can circulate and veins can grow.

The process enriches the texture and increases the softness of the cheese.

How Long Does Blue Cheese Last? Does Blue Cheese Go Bad?

Blue cheese does have a funky smell and seems different than other cheeses.

But this will not change the fact that it does go bad.

There is a certain period when it remains unaffected after being unwrapped.

If you have opened the packaging of blue cheese, then 3-4 weeks are acceptable.

But exceeding the time more than that can stale your blue cheese.

In early times blue cheese was made without adding any salty flavor to it.

But later on, it was found that salty blue cheese stays fresh for extended periods.

The shelf life of blue cheese within the packaging remains 1 to 6 months.

Thus if you are expecting to wait to use the cheese, be sure to keep it in the packaging.

You can go for the freezing option to retain the same quality and flavor.

Refrigerating can refrain your blue cheese from entering the stale process for a couple of weeks.

The types of blue cheese can also be a factor affecting shelf life.

There are numerous kinds of blue cheese, such as French Roquefort, English Stilton, Spanish Cabrales, Danish Danablue, and so on.

Blue cheese is the result of mixing milk and penicillium Roquefort mold together.

The nutritional density of cheese includes 100 calories, 6 grams of protein, and 150mg of calcium.

With such nutrients, it improves healthy bone formation and nerve transmission.

Bad blue cheese can release harmful toxicants in your body.

The most common substance produces on intake of bad blue cheese is mycotoxins.

Therefore, it is better to stay away from spoiled blue cheese to prevent stomach and intestinal diseases.

How to Tell If Blue Cheese Has Gone Bad?

To know the problems caused by eating bad blue cheese, one needs to look for signs to find bad blue cheese.

Old and stiff look: if the blue cheese seems a little odd and stiff than before.

Then it has undoubtedly gone bad.

The sides of the cheese will also look firm than before.

Staling will leave the top of the cheese dry.

The smell gets stronger: despite having a distinct smell, it is easy to know if the cheese is bad.

The smell of bad blue cheese will feel like you are sniffing strong ammonia.

Alteration in color: when you buy the cheese, it is usually of a white or off-white color.

But it will tend to change its color to pink, green, or yellow when it becomes stale.

Mold or veins: mold and veins present on the blue cheese will also swap their blue color to gray or black.

Discard should be done if a certain area is affected, as eating the remaining blue cheese can be baneful.

A bit of bad blue cheese can still be endured, but people with allergies should avoid that too.

How to Store Blue Cheese?

The major problem with storing cheese is giving the exact amount of air and restricting moisture.

Most people know about freezing, but only freezing would not help.

A good wrap should be offered before putting it in the freezer.

Packing should be done in a way that the cheese gets a breathable room but not too much air that lets it dry.

If we talk about a particular temperature, it falls between 8 to 13 degrees Celsius.

Fridges should be ignored for this type of storage as they give a lower temperature.

For leftover cheese slices, make sure to leave them in an air-tight container.

But still, it will last for a maximum of a day or two.

For wrapping cheese, wax paper, parchment paper, and cheese paper are some best options.

Using other paper or plastic wraps can develop bacteria.


Do not keep a count on time or prolong the period and have the cheese in a couple of weeks after buying.

Surely check the date on the packaging to have an idea of when the cheese is safe to use.

In the case of other cheese, mold is the sign to throw the cheese away.

However, blue cheese is not included in it as it has molds when it is fresh.

Blue cheese with a beautiful appearance can be fatal if not eaten fresh.

Thus be active in looking for the signs of bad blue cheese.

Blue cheese is most likely to last long in winter.

How Long Does Blue Cheese Last? Does Blue Cheese Go Bad?

Andrew Gray
Curious about the expiration of blue cheese and if it deteriorates? Explore how long blue cheese lasts and whether it can spoil.
5 from 1 vote
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Shelf Life
Servings 1 Serving


  • Blue cheese
  • Air-tight containers or Ziplock bags
  • Labels and markers


  • Make sure to label your container with the content and date.
  • Store the container in a cool, dark place, like a pantry or fridge.
  • If you freeze the product, thaw it in the fridge before using. Always check for signs of spoilage before using.
Keyword How Long Does Blue Cheese Last
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