Why Does Frying Oil Foam, How Many Times Is It Used?

by Abbas Jahangir · December 4, 2021

Frying technique, which is one of the most practical and easy methods in cooking, is a method that uses plenty of oil. The frying process, which helps vegetables, meats and doughs cook in minutes, leaves behind a huge oil residue and stains. Frying, which is not recommended in a healthy diet, is a technique that is not recommended in diet programs because it gives high calories.

Continuing the frying process for too long reduces the nutritional value of vegetables and foods. In addition, vegetable and potato frying oil, which is used once, turns into a carcinogenic substance when used repeatedly. On this page, we will provide you with useful information about the tradition of frying, which has continued from ancient times to the present. If you love to fry at home and make it often; You should have the information behind the question of what is cooking oil.

How does cooking oil end up in recycling waste? What harm does it cause to nature? How many times should it be used? You can find answers to many of your questions here.

Why Does Cooking Oil Foam?

From time to time, you may notice that the oil is bubbling while frying. This may not be true for all foods. Some foods thrown into the hot oil suddenly start to foam and the food turns brown within minutes. There are several reasons for this foaming. We will explain these reasons as follows:

Pay attention to the expiration date of the oil you use. Structured oils begin to foam during frying.
Foaming is not normal. If the expiry date of the oil still continues; There may be several problems with the fried food.
Foods containing high starch create foaming in the hot oil. Vegetables such as potatoes and carrots immediately foam during frying and increase the density of the oil. To prevent this situation, potatoes and carrots are washed well.
If possible, dry with paper towels and then chopping. When such vegetables are thrown into the oil in a wet form, foaming will be the inevitable end.

How Many Times Is Frying Oil Used?

The type of food cooked while frying will affect the right to use the oil. If you are frying frequently during the day; You can determine the next service life by examining the oil in detail. For this you can follow these steps:

Those who say how many times to use frying oil should use it 3 times at most, if there is no leftovers in the oil and the color of the oil is light. Further use causes the oil to condense and the potatoes to remain raw.
If you are going to fry dark-colored vegetables such as eggplant, you can use it 1 more time as the color of the oil will change. You can also use this right of use in eggplant.
If you want to use the frying oil in the next processes; You can pay attention to whether there is dough residue in the pan. Dough frying oil, which can undergo at most 2 more processes, should not be exposed to more heat.
How many times is meat frying oil used? When you consider the possibility of foods such as meatballs and chicken to leave spices in the oil, it is recommended to recycle these oils after using them once.
Condensation occurs in the frying oil, which is used repeatedly, and this causes stomach problems. If possible, it is recommended to use new oil and clean pans for each frying process.
For best frying, it is recommended that the oil in the pan is 4 times the amount of food on average. Foods will not be fried in a very small amount of added oil, you need to add oil frequently and this oil needs to be warmed up. Therefore, it is recommended to have plenty of oil and a good temperature in the pan.
If corn flour and breadcrumbs are left in the frying oil, the life of this oil is disposable. Since the flour will start to solidify into the oil, it does not entitle you to the next frying process.

Is Cooking Oil Recyclable?

Recycling is an important initiative to protect the environment in all areas of life. Recycling of used foods, packaging and packages saves the lives of future generations.
You can also contribute to recycling in order to obtain more energy with less waste. You can make this contribution by pouring frying oils into recycling bins.
One liter of used oil pollutes 1 million liters of drinking water, that is, the drinking water of an average of 15 people for 365 days.
It is recommended that you be sensitive about the disposal of frying oil so that the drinking water sources are clean and not depleted.
Accumulation of frying oil in sewer channels, 1 liter of waste oil polluting 1 million liters of drinking water causes the next generation to live with more polluted water.
Pollution of groundwater due to spilled frying oil also causes soil and plants to be polluted.
Companies that collect waste oil create special warehouses for the disposal of frying oils. They enable these accumulated oils to be recycled and used as bioenergy.

Where to Pour Frying Oil?

One of the most common kitchen mistakes among the public is pouring frying oil into the faucet drains.
The fried oils, which disappear with the water as soon as they are poured, actually mix with the sewage water. These waters then pass into the soils thanks to the natural cycle.
When rain water and waste oils under the ground mix, air pollution is also in question. To avoid this risky cycle, you should avoid pouring frying oil down drains.
The accumulation of carcinogenic substances in the oils that are repeatedly fried causes it to enter our lives as soon as it mixes with water and soil.
In order to end this dangerous behavior and lead a healthier life, frying oil should not be poured into the tap.

So, where and how are frying oils poured?

Many municipalities receive waste oil from your locations on certain days of the week. To support this project, you should contact the municipal employees of the province where you live.
After using the frying oil, wait for the temperature to pass first. Pour the cooled oil into a pet bottle or glass jar and close the lid. If there is a waste oil depot in your area, you can send it to these depots.

Tips for Splash-Free Cooking Oil

If you are uncomfortable with the fact that the stove and the counter are always in oil while frying; There may be some details you missed in the frying process.

The size and type of frying pan is very important. You can start to heat the frying oil in a deep and narrow pan.
There should be no water or moisture in the pan. You can provide dryness by wiping the inside of the ceiling with a towel paper beforehand.
Make sure that the vegetables added to the frying oil are not watery. It is recommended to dry vegetables such as potatoes, carrots, peppers, tomatoes into the oil.
When you want to fry meatballs and chicken, it is recommended to add their sauces at the very last stage. Since there is water in the sauces, it can cause the oil to splatter.
You can use thin wire covers that prevent oil splashing in accordance with the cover width of the pan. Wire covers prevent splashes up to 99%.

So, how to clean frying oil?

Let the residual waste oil remaining in the pan rest first, then pour it into a closed jar and send it for recycling.
You can do the cleaning process with plenty of foam and sponge without damaging the pan. It is not recommended to use wire to avoid scratching the ceiling.

Does Frequently Used Frying Oil Deteriorate?

Yes, after using frying oil 3 times, the structure of the oil changes and condensation begins in it.
Since the taste and smell of the fried foods will also mix with the oil, deterioration occurs after a certain time.