How to cut onions
Cutting onions is a common operation in the kitchen, but how to do it quickly and well without crying is a question that many people are concerned about. This article will combine the hot topics and hot content on the Internet in the past 10 days to introduce you in detail the skills and methods of cutting onions.
1. Why do you cry when cutting onions?
The reason you cry when cutting onions is because onions contain sulfurized propylene compounds that evaporate into the air when the onions are cut, irritating your eyes. Here are some of the most discussed ways to avoid crying:
| method | Principle | effectiveness |
|---|---|---|
| refrigerated onions | Low temperature slows down the volatilization of sulfides | high |
| Wear goggles | Physical isolation of irritating gases | high |
| Quickly chop onions | Reduce exposure time | in |
| Rinse with water before cutting | Water dissolves some sulfides | in |
2. The correct steps for cutting onions
Here are the most popular steps on the internet for chopping onions:
| steps | Operating Instructions |
|---|---|
| 1. Prepare onions | Choose fresh onions, remove the outer dry skin |
| 2. Cut off both ends | Cut off the top and bottom of the onion with a knife |
| 3. Cut in half | Cut the onion lengthwise down the middle |
| 4. Slice or dice | Shred/dice horizontally or lengthwise as desired |
3. Applicable scenarios of different cutting methods
Different ways of cutting onions are suitable for different dishes. The following are some of the most discussed cutting methods on the Internet and their applicable scenarios:
| Cutting method | Applicable scenarios | Features |
|---|---|---|
| shred | salads, stir-fries | Crisp taste |
| dice | stews, sauces | Easy to taste |
| Cut circles | Burgers, BBQ | beautiful |
| Minced | seasoning, dipping | Rich flavor |
4. Tips for cutting onions
Combined with the popular content on the Internet, here are some practical tips for cutting onions:
1.use a sharp knife: A dull knife will squeeze the onion, causing more of the irritating substance to be released.
2.breath control: Breathe through your mouth to reduce inhalation of irritating gases through your nose.
3.rapid processing method: Soak the onions in water immediately after cutting to reduce evaporation.
4.Cutting board selection: Use a plastic or glass cutting board; wooden cutting boards absorb onion juices and are more difficult to clean.
5. Nutritional value of onions
Onions are not only a condiment, but also have rich nutritional value. The following are the nutritional components of onions that are most concerned about on the Internet:
| Nutritional information | Content (per 100g) | Efficacy |
|---|---|---|
| Vitamin C | 7.4 mg | Enhance immunity |
| dietary fiber | 1.7 grams | Promote digestion |
| sulfide | rich | Antioxidant |
| Potassium | 146 mg | Regulate blood pressure |
6. Summary
Although chopping onions is simple, mastering the correct methods and techniques can not only improve efficiency, but also avoid unnecessary tears. The discomfort of chopping onions can be significantly reduced by keeping them refrigerated, using sharp knives, and handling them quickly. At the same time, understanding the nutritional value of onions can also allow us to make better use of this common ingredient.
Hopefully the content of this article will help you make handling onions easier and enjoy cooking!
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