I’ve savored Prosciutto, both sliced and whole; often, visitors ask whether this preserved dry-cured meat goes bad or goes off in some way. let go over all the factors.

Prosciutto is one of the most famous Italian cured meats in appetizers and pasta dishes.

This thinly shaved pork has a delightfully salty-sweet flavor. However, it can potentially be ‘too dry’ or make you sick if you eat it past its expiration date. 

Prosciutto lasts a long time but eventually spoils. Its shelf life depends on how it is packaged and stored. Sliced fresh prosciutto only lasts a few days, while the whole prosciutto cured and dried pork leg can last for many years in hermetically sealed packaging. 

Prosciutto can last a long time if it’s properly stored. However, you must know how to inspect it to ensure it’s safe to eat. Keep reading to learn more about how long different forms of prosciutto can be stored without going bad. 

All Prosciutto Goes Bad; eventually, it will dry out to the point where it is unedible.

Even though prosciutto is a form of cured pork, this curing process only partially preserves the meat. Like all meat, prosciutto will eventually begin to break down from bacteria in the environment and rot.

Here’s a breakdown of the shelf life expectations you can have for each type of prosciutto: 

  • Freshly sliced prosciutto: This will last 5-7 days in the refrigerator before spoiling. Sliced prosciutto is perishable because the flat slices expose more oxygen to the surface area.
  • Whole Prosciutto: It can be stored in refrigeration for up to 12 months if the packaging hasn’t been broken. Once the hermetic seal has been broken or the skin has been cut, the prosciutto can be stored for up to 40 days.
  • Frozen prosciutto: Freezing prosciutto is not generally recommended as a storage option since freezing and defrosting the meat can negatively impact the flavor and texture. Once frozen, a piece of prosciutto can last in the freeze for up to 12 months without spoiling.

References: My Own Experiences and also (Source: Parma Crown) (Source: Foods Guy)

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Spoleto, Umbria, Italy – many of these prosciutto are 1-3 years old and hang in this funky deli/restaurant.

Proper packaging and refrigeration can slow the process of the prosciutto going bad, but these safeguards won’t stop it entirely. 

Details about Storage and How Long it Lasts 

The amount of time prosciutto can be stored before spoiling depends entirely on how it is packaged and stored.

The shelf life of whole vacuum-sealed prosciutto pieces is much longer than that of pre-sliced fresh prosciutto in the grocery deli section.

For my experimenting and testing at home, I’ve found that 2-3 years is the maximum I will vacpac store the prosciutto in the fridge, with no light – ideally in a brown paper bag.

I vacuum pack all my finished whole-muscle dry-cured meats in reusable sous vide bags. They have lasted 1-2 years without issues.

I’ve had a friend who brought a frozen piece of Parma prosciutto on a hunting trip. We sliced it and ate it with no issues. But he had no idea it was cured/dried meat!

Since prosciutto may spoil when it’s 5 days old or when it’s 130 days old, depending on how it has been stored and packaged, it’s up to the person storing it to ensure that the packaging date is marked correctly and they know how to tell whether the meat has begun to spoil. 

As with all spoiled meat, it is far safer to throw questionable prosciutto out and get some fresh from the store than to be hospitalized with food poisoning – common sense tries to prevail.

Prosciutto Parma Ham in Parma -Pin
Prosciutto Parma Ham in ……Parma – the sweetest cured mat I have had (24 months dried/aged this one)

How Does Prosciutto Last So Long?

The reason that whole prosciutto can last so long in the fridge is that prosciutto is created by curing the leg of pork in salt. This is an art and craft; it is then carefully dried over 12 months to 3 years to develop flavor and lose weight.

Unwanted bacteria do not like the low water activity that this procedure produces. 

How to Tell If Prosciutto Has Gone Bad

Like many types of meat, it can be pretty easy to tell when prosciutto is beginning to go bad.

Humans have evolved for hundreds of years to be able to tell when food is safe to eat or not, so don’t be afraid to depend on your senses to determine whether prosciutto can still be eaten if you’re not entirely sure of the expiration date. 

Below are a few indicators that your prosciutto has begun to spoil. If you see these qualities in your prosciutto, discard it and replace it rather than risk food poisoning. 

  • Coloring: Fresh prosciutto should have a rosy-red, brownish-red, or pinkish color throughout, with white stripes of fat running through the meat. If your prosciutto has begun to take on a grayish or greenish tint, this is a clear indicator that it is spoiling and should be thrown out. (Source: eHow)
  • Smell: Fresh prosciutto should smell salty and sweet, with secondary notes of the pepper or herbs it was preserved in. If you smell any bitter or sour notes coming from the meat, this is usually a sign that the meat has gone off. 
  • Dryness: When it gets too dry if it is sliced – it’s not pleasant to eat anymore.

Note that it isn’t a good idea to taste prosciutto that you think is questionable to tell whether it’s spoiled.

Even just eating a little bit of spoiled pork can cause you to become violently ill if it’s contaminated with harmful bacteria. 

Prosciutto Lasts a Long Time if Stored Properly

If you want to store prosciutto for a long time without it going bad, it’s probably worth the trouble for you to purchase a large vacuum-packed whole prosciutto rather than pre-packaged slices.

Buying whole vacuum-sealed prosciutto for fridge storage will give you much longer preservation regarding how long the meat will last before spoiling. Large cuts of prosciutto are also suitable for this.

A pensive chef in a striped apron holding up a grilled rib, seeming to contemplate the quality of his barbecue masterpiece.

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10 Comments

  1. I am curing Prosciutto for the first time and it has only been hanging wrapped in cheesecloth for 6 months. The Prosciutto smells good and looks good but we live in a very dry climate and I am concerned that it may be getting too dry and I should open it and eat it. is there any way to know for sure?

    1. Hey, if it was me I would have weighed it before hanging. Then calculated a minimum 35% weight loss. Did you weight it?

    1. Its preserved meat, and vac packed from the sounds of it. As long as its not at hot temperatures. Can’t see why it would be bad. Its preserved. Sniff it and trust your nose!
      The Romans 2000 years ago, didn’t have fridges, just winter and caves. All the best, Tom

  2. I don’t see any comment on how long a sealed package of a small amount of sliced prosciutto lasts in the refrigerator. Could you comment?

    1. Guess that depends on the packaging, if its sealed vacpac, a few months for sure. What does the best before or expiry say? Once its sliced its always going to last alot shorter time then whole muscle pieces.

  3. Dear Tom

    I have a question regarding Vacuum Sealing pieces such as Cured Ham, cured sausage, cured smoked sausage. Do you have some information or know somewhere where i can find more info about this. I wondered what is overall the best place to store vacuum sealed ham and sausage. From what i can find its. Either a fridge but this can be to cold as i understand? Some say you can store it in a cellar for 3 months or longer depending on the sausage etc. And the temp should not be over 21C and its should be dark. I have made a kind of german schinken Ham and i like to vacuum this i also made some kind of polish balkan sausage cured and smoked. But how long can these be stored vacuum and what is the best place to store it?

    1. From what I understand schinken ham or black forest ham is dry cured and has had weightloss of atleast 30% and is cold smoked. Therefore it’s preserved, and was able to be hung in cellar conditions or colder.. For my dry cured meats of this style, I vac pac then put in back of a regular fridge until I want it. I’ve got cured meats up to 4-5 years old with this way. Dark helps since fat can react with sunlight and go yellow and rancid. Your Balkan sausage is probably hot smoked/cooked? Then it needs to be treat more light a cooked meat, although the curing does give me approx +1 month when vac packed. Hope that helps, Tom