How Long Do Walnuts Last?

Walnuts are single-seeded fruits that grow on a walnut tree. They are round in shape. They contain healthy fats, protein, and fiber which increase the health of the heart and bone. It is also useful in the management of weight. If you want to use walnuts in your recipes, you will buy a large amount of walnut, and use them according to your need. Storing the walnuts appropriately is a serious question- how long do walnuts last?

If you too face the same question every time, then this article is for you. In this article, you will get full details on how long do walnuts last and how to store them to make them last longer.

If the shells of walnut are not taken off then it has a life of 3 months. However, if someone takes off the shell and wants to store the walnuts then its life is reduced to a couple of weeks. 


How long do walnuts last in the refrigerator?

How long do walnuts last in the refrigerator

Refrigerating the walnuts is a great way to store them for a longer time. Shelled walnuts, if paced in the refrigerator can be stored and used for up to 12 months. You should make sure to keep the walnuts in an airtight container. If you still want to increase the life of walnuts, then it is advised to store them shelled in the freezer. When stored in the freezer it can last up to 2 years, and if stored at 0 degrees F can be kept forever.

How long do walnuts last after opening?

After opening the walnuts, they can be used for 3 to 4 weeks if properly stored. After a couple of weeks of opening the walnuts, they become rancid and should not be eaten.

How long do walnuts last in the pantry?

If stored properly in the pantry, the walnut can last for 12 months in the pantry if they are unshelled. However, some of them will go rancid and not be able to eat, so you will have to throw them.

How long do walnuts last at room temperature?

walnuts last at room temperature

If stored at normal temperature, the walnuts can last from 2 to 4 weeks. After that shelled walnuts will turn rancid.

How long do walnuts last in their shell?

Shelled walnuts have more probability of going bad after 6 months in the fridge. If you are planning to store them in a refrigerator, you can enjoy them for up to 12 months for sure.

How long do walnuts last if frozen?

If you store the walnuts properly in the freezer, it can last up to almost 2 years in the case of shelled walnuts. 

How long do walnuts last in a bag?

How long do walnuts last in a bag

If stored in bags the walnuts can last from 2 to 4 weeks. After that, shelled walnuts will turn rancid.

How long do candied walnuts last?

If stored at room temperature and in an airtight container to keep away from sunlight candied walnuts can last up to 2 weeks. 

How long do chopped walnuts last?

Chopped walnuts also can retain their freshness for a year if properly stored.

How long do crushed walnuts last?

How long do crushed walnuts last

To store walnuts it is advisable to crush them right before you need them. You can store it for 6 months if properly stored in an airtight container.

How long do dehydrated walnuts last?

Dehydrated walnuts can be stored for up to a week if kept in the refrigerator.

These were some of the common misconceptions that come to mind while thinking about how long do walnuts last. Now we will answer some of the frequently asked questions related to the topic.

You can also check out – Can you freeze chimichurri.

Frequently Asked Questions

1. Can you eat expired walnuts?  

It is not advisable to eat the expired walnuts as it becomes inedible. However, if you eat them the only thing that will hurt you is their bad taste. They will not cause any other side effects.

2.  How long do roasted walnuts last?

Roasted walnuts last for 2 weeks and it is advised to eat them within two weeks before they turn rancid. The roasted walnuts should be properly kept in an air-tight container.

3. Can walnuts make you sick?

If you consume the walnut in a high amount then you may suffer from diarrhea. It can also be the reason for weight gain and can cause digestive issues. It is advisable to avoid walnuts if you are allergic to them as they may have a side effect.

4. Why are my walnuts bitter?

The walnuts acquire a bitter taste due to the thin skin covering them. Another reason for the walnuts to be bitter is oxidation and increased levels of tannin.

 Hope you liked the article and understood how long do walnuts last in different conditions.

Kelly Anne

Kelly Anne

Hey there, I am Kelly Anne. Thank you for being here. Hope you like the website and it was helpful. I am a working mother of 2. I love to cook and feed people. My hobbies include cooking (obviously), reading, and rock climbing.

With so many machines and accessories in the market to help you cook it become quite overwhelming to choose from. I own a lot of these kitchen equipments and tried out the others. I want the best for my kitchen and I am helping you find the best for yours.

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