How To Filter Cooking Oil

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Practise you lot similar to fry food but don't because the price of fresh cooking oil is likewise loftier? One of the all-time things about frying is that the oil can be used more than one time and used oil can add flavor. Don't worry about the cost of expensive "professional" or "industrial" oil filters. Here is how to do it on the cheap.

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1

When you lot are done frying for the day, scoop out whatsoever large chunks that are left in the oil. ^[one]
2

Allow the oil to cool to 150 - 170 °F, 65 - 75 °C. ^[ii]

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3

Place a coffee filter or a cheesecloth in the mason jar and roll the border of the filter over the lip of the jar.
4

Loosely install just the ring and make snug to secure the paper java filter or cheesecloth.
five

Pour the warm oil into the filter through the hole in the ring existence careful not to overfill the filter. It will take a few minutes for the oil to pass through. Caution, the oil is still hot enough to cause a burn.^[3]
6

When the oil has run through the filter, carefully remove the ring and filter. Discard the filter, identify the lid on the jar and secure with the ring.
7

Shop your oil for your next cooking adventure, exist it deep frying, stir frying, pan seasoning or just lubricant duty. ^[4]
eight

Finished.

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Add New Question

Question

What is the increase of oil life if filtered daily?

It'due south best to filter after each use, if possible, rather than daily, if you fry more than than in one case a mean solar day. Frying for longer times reduces the lifespan of the oil, simply you could see five - 10x the life of the oil through filtering.
Question

What are some scientific explanations about this purification of oil?

Information technology'south simply removing matter from frying that can continue to cook, then burn, ruining the oil for later use. It'south merely the scientific discipline of filtering out particulates.
Question

Using this method never worked for me. The standard coffee filter always ended up clogged by the oil, even when there were near no food particles in the oil. Why?

Logic Johnson Lafontaine

Height Answerer

My money is on oil temperature existence also low. The oil might be too thick, and then information technology'south easier to get trapped in the filter.
Question

Is it safe to use the oil more than than in one case?

When filtered and stored correctly, and if the oil is not burned on utilize, information technology is safe to reuse the oil many times over.
Question

Will the used oil still incorporate flavors from the previously fried food?

To a certain extent, yep. It too depends on what you originally used to fry in the oil; some flavors (such equally fish) are a lot more intense than others.
Question

How much oil will 1 filter handle?

An indeterminate amount, but very large; literally many gallons at to the lowest degree. Only don't bother reusing any given filter, unless it'south a washable cheesecloth.
Question

Is it best to filter oil hot or cold?

Closer to hot than cold. Not cooking-hot, but cooled from that temperature range for most 5 minutes so information technology remains pasty.
Question

Can oil be reused after frying asparagus?

That depends on personal taste and how many times the oil already has been used; any potent flavor, such as the fish case in the article tin can shorten the number of times you can reuse the oil, but flavor is completely subjective.
Question

How long can unused un-fried cooking oil exist used?

That depends mostly on what you fry, along with how oft you filter your oil. If you fry lots of strong flavors (for example, fish), your oil may become unsuitable for other purposes (although probably fine for fish). As well, filtering after every fry task volition profoundly increase the oil's life, over filtering less often; this will help prevent the buildup of burnt particulates.

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You can filter the oil at room temperature but the oil will flow better when it is warm.
Night oil, after filtering, is a sign the oil maybe breaking downward and is not in pristine condition. All the same dark does non mean bad oil.
Ideally, select a mason jar or jars that will agree all the oil and keep the bottom of the filter out of the clean oil.
E'er try to fill up the jar leaving no air head space. The oxygen in the air volition even in storage react with the oil and start breaking information technology downward.
How long you can store the oil depends on many factors including; fry temperature and how long information technology has been used. Outset employ fry oil can last well over a week if the temperature is kept to 375 °F / 190 °C and was used only a short fourth dimension, as when frying a pocket-size fish.

Thank you for submitting a tip for review!

Be very conscientious treatment hot oil. Even 150 °F / 65 °C oil can crusade a burn in seconds.

Things You'll Need

Mason jar with band and lid
Coffee filters
Cheesecloth

Well-nigh This Article

Commodity Summary X

To filter fry oil for reuse, showtime by scooping out whatsoever big chunks of food from the oil and then letting the oil absurd to 150-170 degrees Fahrenheit. Next, secure a coffee filter or cheesecloth over the summit of a jar and pour the warm oil into it. And then, after you add the oil, wait a few minutes for information technology to filter into the jar. Finally, remove the filter, seal the jar, and set information technology aside for the next time you desire to fry food. To acquire how to secure a coffee filter or cheesecloth to a jar lid, scroll downward!

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