How to store cooking oil?

In the brief guide, we are going to answer the question ‘How to store cooking oil’ with a deep analysis of what consequences are present inside them.

How to store cooking oil?

You should follow the steps given below in order to store your cooking oil

Choosing the appropriate container 

When you’re not using the oil bottle, keep the cap or lid on it

Overexposure to oxygen is one of the main causes of oil going rancid. Keep the cap or lid on the container when you are not using the oil.

In a dark-colored glass bottle with a tight-fitting cap, store the oil

Consider switching to a blue or green bottle if the oil comes in a clear glass bottle. The quality of the oil is degraded by sunlight, and a dark-colored bottle will help to prevent this. To avoid spilling the oil, use a funnel to gently direct it into the new bottle.

The brown-colored glass should be avoided since it allows too much light in. If you have multiple types of oil, remember to label the bottles.

Dark-colored wine and vinegar bottles can be reused. Dark-colored bottles can be purchased from a kitchen supply store.

Use glass bottles instead of plastic bottles 

Over time, plastic tends to leach pollutants. [requires citation] When this happens, the oil’s overall flavor will be affected. [requires citation] Consider switching your oil from a plastic container to a glass bottle or jar with a tight-fitting cover if it arrived in a plastic bottle.

Cooking oils should not be stored in iron or copper vessels. When these metals come into touch with oil, they cause a chemical reaction that renders it dangerous to use.

To make it easier to pour, transfer some oil into a smaller container

When you’re ready to use the oil, pour it out of the bottle. Refill the tiny bottle with oil from the larger container when it runs out. It will be much easier to handle the smaller bottle than the enormous, heavy tin or bottle.

Store cooking oil correctly

Make sure you know which oils can be stored at room temperature

Keep the oil cool and dark in a cabinet or pantry. It should not be kept near or over the burner. The oil will degrade due to the frequent temperature changes.

Learn which oils should be kept in the refrigerator

If you don’t keep your oils in a cool environment, they will spoil. Most oils will become hazy and thick after being refrigerated. As a result, take the oil out one to two hours before you need it and set it aside at room temperature to allow it to return to its normal consistency.

Learn which oils can be kept at room temperature or in the refrigerator

Some oils can be stored in the refrigerator or in the cabinet. In most circumstances, however, chilling will extend the shelf life of the oil. It’s worth noting that some oils will thicken and fog up when refrigerated.

If this occurs, remove the oil from the refrigerator one to two hours before using it to allow it to recover to its normal consistency. Coconut oil is the only exception, as it is solid at room temperature.

Avoid storing oil in places where it might be harmed

Oil can degrade and become rancid as a result of exposure to sunlight and frequent temperature changes. Unfortunately, some of the most popular locations for keeping oil, such as windowsills and counters, are typically the worst since the oil is exposed to too much sunshine and temperature variations.

Getting rid of stale or old oil

Keep in mind that oil only lasts for a limited time

You may notice two sorts of oil when shopping for oil: refined and unrefined. Refined oils have been treated and typically lack flavor and nutritional content. Unrefined oils are typically purer and nutrient-dense. You can identify whether the oil is refined or unrefined by looking at the label on the bottle or jar.

Every few months take a sniff of the oil. 

The oil has gone rancid if it smells terrible or has a faint odor of wine. Remove the oil and discard it. 

Pay close attention to the flavor

It’s likely that the oil has gone bad, grown rancid, or oxidized if it tastes metallic, a little like wine, or just plain nasty. 

Take note of how the oil was stored prior to its decomposition

This may assist you in determining why things went wrong.

Pouring oil down the drain is not a good idea

If the oil is generally solid at room temperature, this is very essential. It may appear to be a quick and easy way to dispose of spent oil, but it will simply lead to a clogged drain. 


In the brief guide, we discussed answering the question ‘How to store cooking oil’ with depth analysis of what consequences are present inside them.


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.