Why does an iron pot stir fry turn black, and why does an iron pot stir fry turn black?

Iron pot stir-fry black washing method.

1. Wash the newly bought iron pot with clean water, pour out the water, and then put it on the stove and burn it with fire until it is hot (it is advisable to bake your hands on top of the pot).

2. Place a bowl of vinegar.

Pour into the pot, and when it makes a "squeak" sound, wash it around the pot a few times with a broom, then pour off the vinegar and wash the pot with clean water. If you treat the new pot in this way, the dish will be delicious and will not turn black.

Is there anything wrong with the black stir-fry in the iron pot?

Iron ions in the iron pan when stir-frying.

The ingredients will be free into the pot with the increase in temperature, so it is not strange that the stir-fry is black, so the general stir-fry should be quickly fired, so that the fried vegetables are delicious and good-looking, but the blackening of the iron pot stir-fry is not harmless to the human body, and it can also supplement iron for people who are deficient in iron.

Can stir-frying in an iron pot replenish iron?

It is indeed the case, using an iron pot to fry vegetables can supplement iron, and the iron pot will have an extremely small amount of iron ions adhering to the dishes when stir-frying, which can then play a role in supplementing iron.

role. The benefits of stir-frying in an iron pan.

Stir-frying in an iron pan can reduce the amount of oil. After the iron pan is used for a long time, a layer of oil will naturally form on the surface, which is basically equivalent to the effect of a non-stick pan. Don't put too much oil in the cooking to avoid excessive cooking oil.

Wash the iron pot without using dish soap.

Brush it clean with hot water and a hard brush and dry it completely.

Traditional iron pans avoid the potential effects of harmful chemicals on the surface of non-stick pans. Nonstick pan topcoats usually contain carbon tetrafluoride.

This chemical can harm the liver, affect growth and development, and may even cause cancer.

There are also studies that suggest that this chemical may cause women to enter menopause early.

When stir-frying in a non-stick pan, carbon tetrafluoride will become a gas at high temperatures and be inhaled by the human body along with the cooking fumes.

In addition, if the surface of the non-stick pan is scratched by a spatula, the carbon tetrafluoride will fall into the food and be eaten directly into the stomach. Conventional iron pans do not have this chemical coating, and naturally there is no such danger.

Stir-frying in an iron pan can replenish iron.

At high temperatures, a small amount of iron in the iron pot will seep into the food, so it objectively plays a role in iron supplementation.

Vegetables themselves are high in iron, and iron turns black when heated, so the color of vegetables will also turn slightly black when cooked. Rust and oil stains in the iron pan, such as the black oil residue left over from the frying of fish, are also the cause of the blackening of the dish. The chlorophyll of vegetables, under acidic conditions, becomes yellow-green magnesium chlorophyll, green vegetables contain organic acids, simmered with the lid of the pot to cook, organic acids are difficult to volatilize, just formed acidic conditions, vegetables will also turn black, the same way, add vinegar when frying green vegetables, the color will turn black.

1. The cooked food contains water, and the water reacts with the iron chemically, resulting in rust, causing the dish to turn black.

Second, the iron pot to cook things, when cooked, you must put it out, otherwise it will turn black, this is due to the chemical change of iron, iron will turn black when exposed to the air for a long time.

3. Iron is oxidized in a humid environment, so it turns black.

Fourth, the reason for blackening is related to the polyphenolic chemicals contained in the cooked food, which have a common property that can combine with iron ions to form black colored complexes.

Extended Materials. Ordinary iron pots are easy to rust, and the human body absorbs too much iron oxide, that is, rust, which will cause harm to the liver......Therefore, when people use iron pots, they need to follow some principles of use in order to be healthy. These principles are:

1. After frying a dish, brush the pot once and stir-fry another dish. After each meal, the inner wall of the pot must be washed and wiped dry to prevent the pot from rusting and producing iron oxide that is not good for human health.

2. Try not to use an iron pot to cook soup.

3. Do not use an iron pot to serve vegetables overnight, because the iron pot will dissolve iron under acidic conditions and destroy the vitamin C in the dish.

4. Try to use less detergent when brushing the pot. If there is a slight rust on the inside of the pot, it can be cleaned with vinegar.

5. For iron pots that are seriously rusty, black slag and black skin, they should not be used again.

Use the trick. The iron pot removes odors.

1. Deodorize the new iron pot. The new iron pot has a strange smell, before use, use the fire to boil the empty pot, and then add hot water and vegetable crumbs and other things to cook for a quarter of an hour, the strange smell is removed.

2. In addition to the smell of oil stains in the pot, there will be an oily smell when the pot of vegetables is boiled, if you put a pair of chopsticks that have not been painted in the pot of boiling water, the smell of oil stains can be eliminated.

3. In addition to the peculiar smell of pork, add a few pieces of orange peel to the pot when stewing pork or pork rib soup, which can remove the peculiar smell and oiliness and increase the umami of the soup.

4. You can put some sweet potato skins and cook them in the pot for a while, then pour them out, wash the pot, and the iron smell of the new iron pot can be removed.

5. Iron pots or other utensils with fishy smell, wash them with water to control drying, and then rub them with 10 15 grams of liquor, and after drying, you can remove the fishy smell.

Why is the iron pot rent rolling bush stir-fry black?

Vegetables themselves contain high levels of iron, and iron turns black when heated, so the color of Bixiang vegetables will also turn slightly black when cooked.

In addition, the rust and oil stains in the iron pan, such as the black oil residue left by the cherry blossoms left by the fried fish, are also the cause of the blackening of the dish.