How Does an Oil-less Fryer Work? Advantages and Disadvantages

ain oil fryers

Have you discovered "oil-less fryers" but don't know if they really work? Many users have doubts about their benefitsif they are really effective frying, if they are healthy and even if they are dietary..

In this article we clarify all the doubts analyzing how they work, what results they offer and much more. Discover its advantages and disadvantages!

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▷ Can You Fry Without Oil?

That's the first thing that came to my mind when I was told about these fryers, because frying without oil sounds contradictoryand it really is.

To fry food must be completely immersed in very hot oil, and the food must be there is no other way to achieve the same result. So don't expect to buy a hot-air oven and have your food look just like the ones on the electric fryers conventional, because you will be disappointed.

However, if you like to take care of your diet and you don't want to give up croquettes or chips completely, can be a very good option. Read on and find out how they really work!

▷ Hot Air Fryer Operation

oil-free fryer operation

Even if they are called oil-less fryers, they do use it, usually about one tablespoon. Each model has different specifications and features, but the basic principle of operation is the same for all.

An electrical resistor heats the air, which is circulated with fans between the food impregnated in a thin layer of oil. With this system, the food is left in a thin layer of oil. gilded on the outsideThey are as if they were fried, but you don't get the same taste or crunchy texture.

As you can see, it would be more correct to say that they are mini convection ovens or even hot air fryers. It's not really a new and revolutionary technology, but it's a has its advantages and there are people who are delighted with it with this small appliance.

▷ Advantages of Oil Free Fryers

Like everything in life, these new fryers have their advantages but also their weaknesses. Let's take a look at the most important ones:


Less fatty foods than in conventional fryers.

You save money on oil, as they use only one tablespoon.

They are cleaner: They avoid splashes, fumes and odours.

They are easy to use: They do not require attention while cooking.

Easy to clean: Most of them are dishwasher safe.

They are versatile: They can be used to prepare hundreds of recipes.

▷ Disadvantages of Air Fryers


Price superior to Conventional Fryers

Food less crispy than normal fried food

In general they are somewhat slower (Varies between models and depending on load).

Needs a period of adaptation to get the hang of it

Some people think that they consume more electricity because they are slower than conventional ones, but this is not entirely correct. It must be taken into account that the power is usually lower than conventional fryers and ovens, which compensates for the time.

Video on how it works

Although it is in English, in this video you can see clearly how fryers with rapid hot air technology cook.

▷ Frequently Asked Questions

These are some of the most frequent doubts that arise when it comes to consider whether it is worth buying an oil-free fryer.

How are Hot Air Fryers used?

One of the virtues of this type of deep fryer is the ease of useAlthough it is true that at the beginning you have to get the hang of the times and temperature. Beyond this, the only thing you have to do is to put the food soaked in a little oil, set the time and temperature and wait. In most models you must remove the food halfway through cooking, but there are fryers with rotation system where it is not necessary and are usually more effective.

Are they Healthier and More Dietetic than Conventional?

dietetic fryer

We have already seen that the type of cooking is more like baking than frying. It has always been said that fried foods are more fattening than baked dishesbut for us it's a bit of an exaggeration to call it a healthy fryer.

It is likely that if you regularly eat normal fried foods lose weight with these new healthy fryersbut it is not recommended that they are the basis of your diet. It seems that they have so many virtues that we no longer know what to call them: diet, steam, hot air ... what madness.

As in everything else, there are different opinions, and for the OCU have hardly any advantages and many disadvantages.

What can be cooked in them?

I still remember the first time I heard about them, it was a colleague who showed them to me when I had just bought them to make potato crisps. It wasn't until quite some time later that I discovered that you could cook a lot more food. Among the most common ones you can do are:

✔ Croquettes

✔ Chicken wings or drumsticks

✔ Nuggets

✔ Empanadillas

✔ Bacon

✔ Milanese

✔ Pizas

✔ Peppers

✔ Etc...

So that you can get the most out of your hot air fryer, several brands include a recipe booklet with the purchase. A good complement to not run out of ideas and make the most of it.

If you are convinced, don't miss out on our oil-less fryer comparison to choose the model that best suits what you are looking for.

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