How Long Do Fresh Mushrooms Last (And Why)?

Exact Answer: Up to 10 days

The shelf life of the mushrooms would vary depending on their type and quality. The quality of mushrooms plays a vital role in determining how long they can last. The mushrooms should be stored at room temperature as they can’t stay fresh at room temperature. In cool temperatures, the lasting time of mushrooms would be around 10 days.

If the mushrooms are cut or sliced, then it would decrease the shelf life of the mushroom. Storing mushrooms correctly is vital for not affecting their freshness. Everyone can store the mushroom in air-tight containers, as moisture contact would degrade the quality of mushrooms.

Fungus such as mushrooms would have a very limited shelf life. People can also store the mushrooms inside the freezer. Inside the freezer, the mushroom can stay fresh for around 10 to 12 days. The porcini mushrooms can be stored for more than 2 to 3 days.

There are many other mushrooms such as white button mushrooms which would last longer for around 7 to 10 days inside the fridge.

How Long Do Fresh Mushrooms Last

How Long Do Fresh Mushrooms Last?

Fresh MushroomsTime
In weeks2 weeks
In days10 to 14 days

The fresh mushrooms would have a long shelf life of around 10 days. If the mushrooms are harvested for a long time, then the mushrooms may go bad in very little time. The person should check the quality of the mushrooms before purchasing the mushrooms. Mushrooms are fungus and this is the reason why many people get allergic to them.

Everyone should clean the mushroom before storing them in the fridge. As the mushrooms may contain many germs and bacteria that would get into the human body. Once the mushrooms are kept at room temperature for more than 4 to 5 hours, then the person should cook the mushroom within the same day.

In the freezer, the mushrooms can be stored for around 6 months without any bacteria growth. The moisture content in the mushrooms would make it go bad in just 4 to 7 days. The mushrooms should be stored at a cool temperature as the mushrooms would start hosting pathogens.

Everyone should use sealed zip-lock bags to store the mushrooms such as white button mushrooms. Once the mushrooms are correctly cooked with very little oil and spices, then it would last for more than 4 days.

If the mushrooms such as porcini and white buttons are used in the dishes, then they would not last for more than 3 to 4 days. If the food dishes are cooked using freeze mushrooms, then the shelf life of the dish would be around 2 to 3 days.

There are many companies producing freezer-sealed bags for storing foods. The mushrooms would start getting slimy, and this is the sign when the person should not use the mushrooms for cooking purposes.

If the mushrooms are getting slimy and dry at the same time, then the mushrooms would cause infection if used in dishes. Sometimes, the mushrooms would start getting wrinkles when they are about to expire.

Why Do Fresh Mushrooms Last This Long?

The person should try not to keep the mushroom in the kitchen cupboard. As the bacteria would start affecting the freshness of the mushrooms. There are many mushrooms such as white buttons and cremini that would stay fresh for more than 6 days in the fridge and more than 3 to 4 months in the freezer.

The spontaneous oxidation process in the mushrooms would cause the colour of the mushrooms to change. The colour of the mushrooms would turn brown after the oxidation process starts. Therefore, it’s not safe to allow the mushrooms to sit out for more time at room temperature.

The enzyme activation would also affect the colour of the mushrooms. The transpiration rate in mushrooms would get affected by the atmosphere and temperature of the specific storage place. Don’t add any other oil or salt to the mushrooms before storing them in the fridge. These ingredients can make the spoilage process go very fast.

Conclusion

The shelf life of the mushrooms would get affected by their storage and condition. The freshly harvested mushrooms can last around 7 days inside the fridge. The mushrooms harvested before a very long time would not stay fresh for more than 2 to 4 days.

The person should always check the texture and color of the mushrooms before purchasing them. The mushrooms with good quality would not get expired before 7 days inside the fridge.

References

  1. https://journals.sagepub.com/doi/abs/10.3181/0708-MR-227
  2. https://www.hindawi.com/journals/ecam/2005/906016/
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