Dried onions and the effects of dried onions on health

Tác dụng của hành khô

Dried onion is a spice that we are all too familiar with. It seems to be present in all dishes. Dried onions make dishes taste better. At the same time, there are many good health effects that you do not know? Let’s learn about dried onions with thucphamkho.vn through the article “Dried onions and the effects of dried onions on health” below!

What is dried onion?

Dried onions are also known as purple onions. Because the skin of the dried onion is purple-pink, dark purple or yellow-brown. They are grown everywhere and are widely used in the world. Dried onions have a slightly spicy and pungent taste, which can be eaten raw or processed with dishes.

Hành khô
Dried onion is a familiar condiment

This type of food is often used in stir-fry dishes, soups to increase the flavor and smell of food. In addition, purple onions are also fried to a crispy yellow, with a very fragrant smell, added to dishes to serve. Vietnamese dishes that use fried onions such as sticky rice, vermicelli, banh cuon, noodle soup… Not only that, purple onions are also a raw material for making European sauces.

What nutrients does red onion have?

According to experts, with 100 grams of dried onion, it contains the following nutritional components:
75kcal calories
17 grams of carbohydrates: 17 grams
3 grams of fiber
2.5 grams of protein
5% phosphorus: 5% DV
7% potassium
3% calcium
7% iron
5% magnesium
9% folate
4% zinc
Purple onions also have high levels of B vitamins and minerals. Along with antioxidants, other organic sulfur compounds.

Health benefits of red onions

Purple onions contain antimicrobial compounds

According to traditional medicine, allium has very good anti-viral and antibacterial effects. It is used to treat colds, flu, flu, and bacterial diseases.
The results of some studies show that onion extract has the ability to reduce the swelling of acne, reduce allergy symptoms. In addition, if gargling with purple onion extract has the effect of inhibiting bacteria in the mouth for 24 words. It is even more effective than chlorhexidine.

Onions contain antioxidants

Antioxidants are substances that protect the body from damage caused by free radicals. Onions are rich in antioxidants. So eat dried onions to supplement more of this substance.
When there are too many free substances in the body, it will cause oxidative stress. As a result, it leads to many dangerous diseases such as cancer, heart disease, inflammation, diabetes … Thanks to the antioxidants, it will prevent the above diseases.

Allergy relief effect

When allergic reactions occur in the body, histamine is released by cells in the body. This substance is the cause of allergic symptoms in the body.
Quercetin is abundant in red onions, which is a type of plant flavonoid. It works to reduce and control seasonal allergy symptoms. Histamine is blocked by quercetin, reducing the severity of allergic reactions. Allergies on the body are also improved.
Tác dụng của hành khô
The effect of dried onions

Among the drugs that are used to reduce allergy symptoms, quercetin is one of the main ingredients. What is more wonderful when this substance is found in dried onions – a spice that we use every day, at a low price. Has an anti-histamine effect in the body.

See more: American asparagus varieties in Vietnam

Uses to control diabetes

Onions are also effective in controlling diabetes. Because red onions contain phytochemicals. This substance has the effect of controlling blood sugar in the body, keeping sugar levels stable. According to experts, for patients with diabetes, adding purple onions to their daily menu will be very good. It is useful in preventing complications of diabetes and controlling blood sugar well.

Onions support blood circulation and respiration

Another study has shown that the antioxidants in red onions have the ability to prevent heart disease. It works to support blood circulation. Prevents blood clot formation and improves heart health.
Not only that, purple onions also have the effect of reducing blood pressure, limiting fat accumulation in the blood. Reduce the amount of bad cholesterol in the blood, reduce the risk of cardiovascular diseases.

The stress-reducing effect of purple onion

Onions are rich in vitamin B6 and good minerals. They function to release GABA in the brain. Helps maintain the right hormones in the body and stress levels.
Purple onions also contain folic acid. It has an emotional balancing effect through regulating hormonal and enzymatic responses in the brain. Helps relieve nervous tension through emotional support.

Onions help reduce the symptoms of arthritis

In addition to the function of reducing stress, vitamin B6 in red onion also has the effect of controlling joint pain, muscle pain… Not only that, purple onion has also been shown to have the effect of regulating oxidative stress. Thereby, reducing the risk of arthritis and osteoporosis.
Health experts recommend adding purple onions to the menu every day. The goal is to increase the amount of vitamin B6 in the body. Because red onions contain 0.345 mg of vitamin B6, equivalent to 26.54% of the daily nutritional value.

Recipe to make delicious crispy fried onions in an oil-free fryer

Today, to save time and effort, many people often choose to buy ready-to-eat onions. But on the market there are many types of fried onions of unknown origin, extremely poor quality. If used for a long time, it is not only ineffective but also more dangerous. If you are a person with important health issues, please pay attention to this. Why don’t you try making fried onions with a simple recipe at home. Hygiene and peace of mind for the whole family to use.

hành phi thơm giòn
Crispy fried onions
Ingredients to prepare to make fried onions in an oil-free fryer
200 grams purple onion
2 tablespoons cooking oil
Oil-free fryer, bowl,…

Method of choosing delicious dried onions

Distinguishing Vietnamese purple onions from Chinese purple onions:
Vietnamese purple onions are usually small in size, consisting of 2-3 small and medium cloves. And Chinese purple onions have large, round bulbs. Usually only 1 clove, thin skin, light red color, no fragrance. You should choose small and pointed bulbs, thick skin, many cloves, aroma of onions.
Tips for buying onions:
To make fried onions, you should choose old goods, the older the better. Note the selection of firm onions, not soft. The skin of the onion is dry, easy to peel, and easy to peel. Do not choose to buy onions that are wet or sprouted. Onions with spots or dents at the stem should not be purchased, because they spoil very quickly.

Recipe for making fried onions in an oil-free fryer

Preliminary processing of purple onions
Peel off the skin of the dried onion and wash it to remove dirt. Then take it out and let it dry. Slice the dried onion into thin slices. You can use a special knife or planer.
Small tips:
Note: Want more delicious, crispy and fragrant onions. You can take the onions to dry in the sun to wilt. Remember to wilt, not dry.

Fried onions

Preheat the air fryer first. Then put the red onions in the pot, spread evenly so that the onions are evenly fried. Add 2 tablespoons of cooking oil to make the onion more fragrant and prevent burning. Stir well with chopsticks and then cover the mesh tray on top to avoid scattering onions. First time frying for 5 minutes at 160 degrees. Then, take out the tray to cool and then stir the onions. Put the tray in the fryer again at 140 degrees for 5 minutes. Continue to stir the onions and fight the wedding at 140 degrees Celsius for 10 minutes. So the run is done.
The finished product is a batch of crispy fried onions,   attractive aroma, and no grease. Both not good for health and not boring quickly. Put the fried onions in a jar with a tight lid to preserve and use gradually.
Preservation of onions
Wait for the fried onions to cool completely, then put them in a clean glass jar. Close the lid and store in the refrigerator. This method can keep fried onions for several months. Still retains the aroma, dry and very crispy.

See more: How to store garlic for a long time? 

Some notes when making onions

It looks simple, but not everyone can do it successfully. Delicious fried onions are onions with crispy, beautiful yellow color. Pay attention to the following to get successful batches of onions:
– Choose to buy onions, the size is the same, neither big nor small. The onions have a glossy purple skin, the tubers are firm to the touch. Do not choose tubers that are sprouted, soft…
– Store onions properly. Store in a place out of direct sunlight, in a dry place. Do not share dried onions with potatoes. Because the onion will absorb the ethylene gas and moisture from the potato, the onion will spoil quickly.
– Fry the onion with enough quantity to cook evenly. Can be divided into multiple times if too many. Fighting too much will limit the amount of heat. If fried onions are not hot enough, they will not be crispy and yellow.
– When the onion turns yellow, turn off the stove. If left too long, the color will darken, may be burnt, burnt and bitter.

Some delicious dishes cannot be without onions

Thanks to fried onions, the taste of many dishes is greatly enhanced. Check out some of the following:


Banh cuon is made of glutinous rice flour, coated on a flat surface, cooked with steam. We can eat it alone or with wood ear meat filling. Sprinkle a layer of fried onions on top, dip with sweet and sour fish sauce, it’s so great.

Slanted away

Hanoi is famous for its sticky rice. If you don’t try it, it’s a pity. Sticky sticky rice, yellow in color. Sprinkle on top of a layer of pureed green beans and a pinch of salted water. Sticky rice is usually wrapped in lotus leaves, adding more flavor. Eating sticky rice with a bit of fried onion is even better. Xoi Xeo without fried onions is not sticky rice anymore.

Cake mix

Mixed rice paper is a dish originating in Saigon. But nowadays, you can easily buy cakes anywhere. This is a snack that not only appeals to young people but also adults. The cake includes rice paper, quail eggs, mango, peanuts, herbs, and mixed sauce. Add a bit of fried onion for more flavor. It has the sweet and sour taste of mango, the crunch of peanuts, the chewiness of rice paper and the special aroma of fried onions. Once you eat it, you’ll be addicted right away.

Eel vermicelli

Eel vermicelli is also a famous dish in Hanoi. The main ingredients of this dish are eel, vermicelli, broth, raw vegetables. Fried onions help the dish reduce the fishy taste, making the dish more delicious. Without fried onions, eel vermicelli would no longer be eel vermicelli.
Above is all useful information about dried onions as well as how to make fried onions. Try making it for your family to enjoy!

See products at nongsandungha



Leave a Reply

Your email address will not be published. Required fields are marked *