Fats from plant sources that are liquid at room temperature, such as olive oil, canola oil and peanut oil. Questions about the use of oils or about which oils to choose for a specific culinary purpose are appropriate here. As per the FAQ, please avoid asking about health matters in this tag unless ...

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1answer
48 views

Does the fatty acids in olive oil convert into trans fatty acids when heated?

There is not much I can add on the title without going off topic, just was wondering about it. Any seasoned advice?
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10answers
26k views

What oils are suitable for Indian cooking (i.e. extended frying duration)?

Indian cooking basically uses oil from the beginning of the process, typically starting with sautéing ginger and garlic, then adding shallots, chillies and onions. So the oil is on the fire for quite ...
2
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0answers
24 views

How many times is it safe to reuse deep frying oil? [duplicate]

How many times is it safe to reuse deep frying oil for things like french fries, falafel, chicken etc.? Does the food deep fried make a difference in that regard, i.e. is it safer to reuse oil that ...
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2answers
4k views

How long does Peanut Oil keep

In my case its still sealed in the container, and http://www.eatbydate.com/other/condiments/how-long-does-oil-last/ claims 3 years (unopened) / 2 years (opened) but that doesnt seem to jive with ...
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1answer
83 views

Can you use cooking oil to make “African Drop Doughnuts”?

Do you have to use deep-fry oil or corn oil to make "African Drop Doughnuts" or can you use cooking oil?
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0answers
80 views

How can I process clear avocado oil with a pleasant scent, and how can I dry it faster?

I am processing my oil by cold press. I have to dry it first. I have three challenges: The color of my oil is darker than intended. My oil has a very strong smell. I am seeking a cheaper and faster ...
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4answers
52k views

When is a cooking oil not appropriate to substitute for another?

Frequently recipes call for a particular kind of oil for making use of certain characteristics (taste, heat tolerance, health, etc.). It's well known you can substitute cooking oils in most cases ...
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2answers
1k views

How to maintain a smooth seasoning on carbon steel skillets?

I have two carbon steel skillets from De Buyer. There are no stainless steel skillets so I have to season them. I did this with the flaxseed oil method (apply a thin coat of oil, then eat on the stove ...
2
votes
1answer
119 views

What is the function of oil in baking/roasting?

Oil is almost always used when cooking vegetables or meat at high temperatures in the oven, but I'm not sure what it actually does - it obviously provides flavour, but there seem to be other purposes. ...
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6answers
4k views

Infusing olive oil with herbs

I have some basil from my garden that I would like to infuse with olive oil to flavor it. I was going to pack the jar with the herbs and then pour the oil over it, keep it in a jar for about a week ...
2
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1answer
82 views

Fruit Oil Extraction

I'm making an experiment which compares different oils. It seems I can make oil from any fruit/seed by just pressing it, filtering the liquid outflow, and letting the filtered liquid settle (keeping ...
14
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6answers
1k views

If a US recipe specifies 'vegetable oil' what type of oil should I use in the UK?

The recipe requires heating the 'vegetable oil' to exactly 375 degrees Fahrenheit with the aid of a candy thermometer. But aren't most oils made from vegetables? Some have a smoke point less than ...
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2answers
97 views

What are the reasons for sauteeing with fat?

I know it's a basic question and of course it's what I do every time I cook. But I'd like to know in depth what the reasons are and the detail of how it affects heat transfer and chemical changes in ...
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2answers
2k views

What limitations are there to sauteeing with water?

I was recently helping with some recipes and was instructed to use water for "sauteing" onions, celery, garlic, etc. in place of oil (scare quotes on "saute" since it involves frying in oil or other ...
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2answers
905 views

Removing oil bubbles from bolognese sauce

I am making bolognese for dinner tonight. In the past I have had trouble with oil in the sauce giving it a not very nice oily texture. I tried to limit the amount of oil I used, but I still have oil ...
17
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5answers
51k views

What happens if I use vegetable oil in a cake?

I want to bake a cake out of baking mix bought at a shop. The mix already contains flour, baking soda, vanillin, other minor components. The manual says I need to add butter. I'd like to use ...
3
votes
1answer
118 views

How to use herb extracts or essential oils in drinks

What I am trying to do is make a drink called "Tarhun". It is, in its essence tarragon extract, sugar, water and lemon juice. I can not find fresh tarragon, so I must use either oil based tarragon ...
11
votes
1answer
20k views

How do you figure out how much oil to use for pan frying?

How do you go about figuring how much oil to use for frying? Off the top of my head, I can think of a number of factors such as the type of food, how well you want to cook it, the type of oil, the ...
11
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5answers
17k views

Gummy residue from baking spray/oil

I'm sure everyone's seen this - that brownish stuff left behind when you grease an area of a baking dish that gets left exposed to the heat. Soap doesn't bother it too much, and it likes to gum up my ...
68
votes
13answers
99k views

Do you heat the pan first, then add oil? Or put the oil in and heat up with the pan?

As the title says... I personally heat up the pan first, then put the oil in and after it's heated up add the ingredients. I go with the line of reasoning that doing it this way gives the oil less ...
4
votes
2answers
83k views

What can I substitute for vegetable oil in a recipe?

Is there something that I can use as a substitute for vegetable oil in a recipe? I'm actually making cornbread (I think it matters), and normally the recipe calls for 1/3 cup vegetable oil. ...
4
votes
2answers
201 views

How are Vegetable, Corn, and Canola Oil Differant

Many Recipes call for different kinds of oil, but I don't know why. Is there a major taste/other difference between Vegetable, Corn, and Canola Oil? Is there any reason why I couldn't just use Canola ...
4
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2answers
118 views

If not hydrogenated, how are spreads from olive oil made?

I read that many spreads are non hydrogenated, so then how are they made solid?
3
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1answer
120 views

While making pepper oil with dry crushed red pepper, do I need to sterilize the jars to store for up to 6 months?

I am planning to make a large quantity of oil cooked with dry crushed red pepper. I fry the oil on low heat with the dry crushed red pepper for awhile and then remove it. I plan to distribute it to ...
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0answers
83 views

Cloudy sediment in grapeseed oil

I have a bottle of grapeseed oil in the cupboard that I use often and isn't that old, I glanced at the bottom and saw that it is cloudy at the bottom, sort of a blob but no sign of anything really ...
3
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1answer
107 views

Seasoning No-Stick Frying Pan

When I buy a brand-new Frying pan, the instructions usually say to "season" or oil the Pan. I just purchased one and it also says to "season" after every 10 dishwasher cycles. I always wash my pan by ...
2
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2answers
517 views

Making lemon oil from vodka

I recently made some lemon oil. Here's how I made it (question at the bottom): I took the zest of about 12 lemons, packed it in a half pint jar, filled it to the top with 80 proof vodka. Left it in ...
4
votes
1answer
115 views

Oil temperature for flavor extraction?

A little context: I make craft chili oils for friends and family. I use a two-step infusion process. First, I infuse the oil for flavor with spices. Second, I add dried chili flakes into the flavored ...
5
votes
6answers
615 views

I want to substitute liquid oil with a dry product

I would like to know if there is a dry food product available that is a good substitute for vegetable oil or butter. I want to package dry mixes that I can take camping with me where hopefully all I ...
2
votes
2answers
137 views

oil for tabletop working dough

I'm working through a pizza dough recipe, and one of the instructions is to use oil on the worktop to stretch and fold the dough: Oil the worktop once more, dimple the dough out into a rectangle, ...
1
vote
1answer
363 views

Is it safe to use olive oil that has gone cloudy?

I have some olive oil that has gone a bit cloudy. What causes that to happen, and is it still safe to use?
1
vote
4answers
3k views

Can oil be replaced with yoghurt in a cake recipe?

A cake recipe is asking for "one cup" oil!! I don't want to eat so much "oil", can I replace it with yoghurt or something else?
2
votes
1answer
86 views

Butter clarifying mixing mistake

During the making of clarified butter, I mistakenly mixed the oil and protiens in the pot with a wooden spoon. So I have an emulsion now. I was thinking, that the oil and the rest will separate ...
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12answers
75k views

Which type of oil/fat should I use for deep frying?

I just got my first ever deep fryer yesterday. Looking round in the shops, I found that I can get bottled frying oil, or a white solid block type of fat which I've never used before, I guess it may be ...
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6answers
40k views

Can extra virgin olive oil be used for stir frying, roasting, grilling?

I'd like to use extra virgin olive oil for the above mentioned cooking methods as opposed to other oils/butter. Are there any downsides to it, or can it be used safely in all those cooking methods? Is ...
15
votes
17answers
120k views

What oil to use when cooking steak, and what difference does it make?

When cooking steak, I have always been told groundnut oil is the best to use. But what difference does it make? Is it the best? And if it is the best, what's the next best?
4
votes
2answers
6k views

Can you interchange oil and butter in emulsified sauces?

You have sauces like hollandaise and béarnaise, which are made with egg yolks and clarified butter. You also have mayonaise, that is made with an egg yolk and oil. What would happen if you would make ...
5
votes
3answers
4k views

Why do scrambled/fried eggs stick less when cooked with butter instead of oil?

Whenever I'm doing scrambled or fried eggs, I use butter and a regular frying pan (aluminium I think) without any special non-stick coating. They never stick to the pan, it's as if they're floating on ...
0
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0answers
45 views

Garlic in Olive Oil [duplicate]

We put several cloves of garlic in Olive Oil and stuck it in the fridge. The garlic was not pressed or anything, just peeled and placed in the oil and then placed in the fridge. The next day it was ...
3
votes
2answers
535 views

Why does store-bought peanut butter in a jar have so much more oil than fresh ground?

When I buy fresh ground peanut butter, it has a very dry, paste-like texture with almost no oil. It can sit on my shelf for a week in warm weather and no oil separates out. When I buy peanut butter ...
2
votes
1answer
103 views

Is it not possible to can some species of fish without adding oil?

Some canned fish is available in oil or brine (e.g. tuna, salmon, saury), while other types of canned fish are only available with oil (e.g. sardines, mackerel). If I were to home can some of the ...
4
votes
4answers
1k views

Is nigella oil (black cumin or black caraway) aromatic?

I have a weak spot for aromatic oils. Not essential oils, but the cooking oils like hazelnut oil and avocado oil. I love making dishes where they are the primary flavour component (e.g. a veloute ...
4
votes
3answers
3k views

How much oil should you use when stir frying a single portion?

I stir fry several times a week. When I do I do each portion seperately, made to order. How much oil should I use? How do I figure out how much oil to use for each portion since some are bigger than ...
0
votes
1answer
87 views

I need melted butter

Today I am supposed to make a chocolate mousse for dinner and I need butter (melted).The shops are closed. Can I use vegetable oil instead of melted butter?
4
votes
1answer
303 views

What does the oil do in a marinade? [duplicate]

A basic marinade is acid, oil, herbs/spices. I understand the herbs and spices are for taste, the acid helps meat absorb by breaking down the tissue and taste. What is the oil for?
0
votes
1answer
260 views

What is the purity test for Olive oil?

At home, how should I know whether Olive oil, I purchased, is pure enough? What is the purity test for Olive oil? What do you mean by "pure"? Could you please explain... – Stephie Pure here ...
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2answers
1k views

Water vs olive oil when sautéing

I was recently watching a friend sauté vegetables (specifically artichokes and broccoli) and instead of using olive oil, she used water. What's the difference between using oil as compared to using ...
31
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6answers
76k views

Frying Oil Reuse

What are some guidelines or rules with regard to filtering and reusing (vegetable/canola/sunflower) oil that has been used for deep frying? Is it safe and acceptable under some circumstances to ...
1
vote
1answer
144 views

Oil Dates, If a cooking oil has never been open how long past the “Use by date” would be acceptable?

How long past the "Use by date" is cooking oil good for if it has never been opened?
2
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0answers
51 views

Is it safe to reuse unrefrigerated canola oil for deep frying? [duplicate]

Last night I deep fried some frozen chicken wings. After letting the oil cool, I filtered it through a cheese cloth and put it in a bottle. But I didn't refrigerate it. How long will it keep like ...