Where does the spicy taste of onions come from? What are some ways to cut onions without irritating your eyes?

The nutritional value of onions is relatively high. Eating them properly can improve immunity, and eating them regularly is good for the body. The nutritional value of eating them raw is also relatively high. The most important thing is that the antioxidants contained in onions can enhance the vitality of cells and play an anti-cancer and anti-aging role. But we all know that onions have a pungent smell that stings the eyes. Where does the pungent smell of onions come from? Do you know?

Contents of this article

1. Where does the spicy taste of onions come from?

2. What are some ways to cut onions without irritating your eyes?

3. How to remove the spicy taste of onions

Where does the spicy taste of onions come from?

The spiciness of onions comes from the vacuoles of onion cells, which contain various substances, including alkaloids, water, organic sulfur compounds, etc. Organic sulfur compounds are the main spicy substances.

Onion (scientific name: Allium cepa), also known as bulb onion, round onion, jade onion, onion, Dutch onion, leather tooth, etc., is a biennial herbaceous plant of the lily family and allium genus. Onion contains prostaglandin A, which can reduce peripheral vascular resistance and blood viscosity. It can be used to lower blood pressure, refresh the mind, relieve stress, and prevent colds.

What are some ways to cut onions without irritating your eyes?

1. Before cutting onions, soak the kitchen knife in cold water for a while, so that you will not shed tears due to the stimulation of volatile substances when cutting.

2. After cutting the onion in half, soak it in cold water before cutting it, and you won’t shed tears.

3. Put it in the microwave for a short while, so that the skin will be easier to remove and you won’t cry when cutting it.

4. Soak the onion in hot water for 3 minutes before cutting.

5. Cut onions while wearing swimming goggles.

6. Hold your breath while cutting, because the smell of onions is transmitted to the brain nerves through the nose, which makes your eyes tear up.

7. The smell of onions irritates the eyes through the nose. So just plug your nose with a tissue and it will be fine.

8. When cutting onions, you can light a candle next to the cutting board to reduce the pungent smell of onions. The effect is good!

How to remove the spicy taste of onions

Soak the onions in cold water. Peel the onions first, cut them in the middle, and soak them in cold water for about 20 minutes in advance, so that they will not be spicy when cut. Or put them in the refrigerator for a few minutes, and when you take them out, they will not be spicy. When cutting onions, you can turn on the range hood close to the range hood so that the spicy smell can be directly extracted, and you will not have spicy eyes when cutting onions.

The nutritional value of onions is relatively high. Appropriate consumption can improve immunity and has certain anti-cancer and anti-cancer effects. Regular consumption is good for the body, and the nutritional value of eating raw is relatively high. Avoid heating, which will cause nutrient loss, and eating raw onions can easily cause eye diseases. Onions are hot and sweet. It can promote digestion, has the effects of sterilization, lowering blood sugar and lowering blood lipids. Patients with cardiovascular and cerebrovascular diseases and heart disease eat onions. The most important thing is that the antioxidants contained in onions can enhance the vitality of cells and play an anti-cancer and anti-aging effect.