Can Peanut Oil Go Bad – How To Freeze Peanut Oil & Does Peanut Oil Freeze?

Can Peanut Oil Go Bad?: Nowadays in the market, we have a variety of cooking oils to choose from. Most home cooks healthiest choice for cooking is vegetable oil. As peanut oil does not contain any fat or cholesterol, which leads to heart diseases. If you are the one using it, do you think of this question anytime,” can peanut oil go bad?”.  It is natural if you wonder by listening to this question.

Still, we have more interesting facts that we have provided about peanut oil. If you are interested you can check out our article. It is always better to know signs of spoilage and storing tips to save your family from falling sick.

Can peanut oil go bad

Can Peanut Oil Go Bad?

Yes, peanut oil can go bad if you do not store it properly and the quality of the oil also decreases eventually.  Compared to all other cooking oils, peanut oil has a longer shelf life and you can extend that life of peanut oil by storing it correctly. So, you can use the peanut oil for more years.

How Long Does Peanut Oil Last?

Like other products, peanut oil also has an expiration date that was printed on the label or the top of the bottle. The expiry date of the peanut oil is an indication of when the oil will start to decrease its quality. The quality will be the same if the oil is unopened, but if it is opened it starts to decrease its quality. We have given you a table below that tells you about the shelf life of unopened, opened, and used peanut oils.

Shelf life of peanut oil

 Types Pantry
Opened peanut oil  6 – 12 months
Unopened peanut oil  “Best by” + 1 – 2 years
Used peanut oil  3 – 5 uses or about 2 weeks

Signs that Peanut Oil Has Gone Bad

Peanut oil has relatively a strong flavor, we can easily tell whether the oil has gone bad or not, if you use rancid oil in your cooking, it leads to spoiling the whole dish. Here we are going to provide you with the best ways to know that the peanut oil has gone bad.

Unpleasant Smell

If the peanut oil is fed up with different exposure to light, air, and heat. As peanut oil has a strong smell, it will get a somewhat sour, and bitter smell which is a sign that peanut oil has gone bad. Then it is best to discard it.

Lost its quality and flavor

Fresh peanut oil will have some nutty flavor or light neutral flavor. If you do not use the oil for too long years, then the taste and quality of the oil will decrease. To test the quality and flavor have been good or not, just take the tablespoon of oil onto the pan and heat it. If it heats up too quickly, then the oil is gone bad.


The original color of peanut oil is a somewhat light golden color. If the color of your unused peanut oil is much darker than the original color then it’s time to discard that oil.

Cloudy Consistency

If your peanut oil has foam on the top of the oil, then it is a sign that the oil has gone bad. Not only that, but if the peanut oil is stored at chilly temperatures, then also cloudiness can form.

Signs that peanut oil gone bad

Can You Freeze Peanut Oil?

Yes, you can freeze peanut oil. But it is not the best storage option. Once you froze the oil, the oil’s flavor and aroma will be altered. you can freeze the oil in small portions in the ice cube tray which makes it easier for thawing it. When you freeze the oil just mark the date. If it is left for too long in the freezer, the oil will go rancid.

Also, Check:

Can Peanut Oil Go Bad

Can Peanut Oil Go Bad 1

First Pressed & Filtered Groundnut Oil.
Free from Argemone Oil
Contains trans fatty acids not more than 0% by weight, and saturated fatty acids not more than 20% by weight.

Nutritional Information

Nutrients Per 100g (approx.)
Energy (kcal) 900
Proteins & Carbohydrates (g) 0
Fat (g) 100
Saturated Fatty Acids (g) 20
Mono Unsaturated Fatty Acids (g) 40
Poly Unsaturated Fatty Acids (g) 40
Trans Fatty Acids (g) 0
Cholesterol (mg) 0
Vitamin E (mg) 25

Does Peanut Oil Freeze Well?

Yes, Peanut Oil freezes well. It freezes solid and can stay up to 1 year or so. If there are no contaminants or bacteria in the oil you can expect the quality same. Thus, make sure the oil is free of any contaminants and is clear and clean.

How to Store Peanut Oil?

By storing the peanut oil properly you can use it for long years. If you are not known how to store it, follow the below tips to store peanut oil.

Seal the Container Closed

When you store the peanut oil in the container, make sure that you keep the container completely closed. If you fail to do that, then the quality and flavor decrease.

Store it in a Cool, Dry Place

Place your peanut oil in a cool dry place. you no need to store it in the refrigerator. The main thing you need to keep in mind is oil should not come in contact with heat elements like a stove, or oven.

Store your Used Oil Separately

When you use oil for frying, then you can reuse the oil. At that time you need to store that fried oil in a separate container. It should not be mixed up with fresh peanut oil. Keep that fried oil also in a cool, dry place and use it within 2 weeks. Before pouring the fried oil into the container just cool it down and strain the impurities.

Can Peanut Oil Go Bad

Interesting Facts About Peanut Oil

Here we are going to provide you with the best interesting facts that you can know about peanut oil.

      • Peanut oil can be processed to produce glycerol.
      • We have many benefits of peanut oil like skincare and improved heart health.
      • Peanut oil will also reduce the risk of cancer, boost cognitive function, and it will strengthens the immune system.
      • It will also lower your blood pressure.

FAQs on Does Peanut Oil Go Bad?

1. Can you fix rancid oil?

No, you cannot fix the rancid oil. Once the oil goes rancid, there is no going back to fix or freshen it.

2. Is peanut oil a healthy choice?

Yes, peanut oil is a healthy choice as it has a rich source of vitamin E, it will make a great addition to your diet, as long as you consume it in little.

3. What is the best substitute for peanut oil?

The best substitute for peanut oil with other cooking oils is canola oil, sunflower oil, vegetable oil, and others.

4. What is peanut oil?

Peanut oil is commonly used in cooking that is derived from peanuts. It comes in a number of varieties refined, unrefined, roasted, and cold-pressed.

Key Takeaway

Hope that the information we have explained about “can peanut oil go bad?” is useful for you. If you use peanut oil in your cooking, it gives an interesting flavor to your dish, and also you will get many health benefits. We are happy to tell you that with the proper storage, peanut oil will last for long years. Still, if you have any doubts do comment to us in the comment section. Bookmark our site for more food recipes.

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