The onion, or onion bulb, is a pretty widespread ingredient discovered in the kitchen and is appreciated for including well-off and savory flavor to our dishes. It is a close loved one of pungent vegetables choose garlic, scallions, and leeks. What renders the onion extraplain is its capacity to make human being teary as soon as it is chopped. How does this tiny vegetable perform this trick? The onion is composed of water and also a whole lot of compounds. The one responsible for making us cry is the compound propyl sulfoxide which escapes into the air when the onion is sliced. When mixed through moisture, this compound transforms into sulphuric acid, a pungent substance that irritates our eyes and also make us teary.

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Do you recognize that the onion we know these days was not just used for culinary objectives with its history? Old worlds supplied onions as component of their religious rituals, too! Continue reading this short article to understand even more about the background of the onion and its well-known uses. 

History of the Onion

Until this particular day, it is not clear to archaeologists and also historians the exact time and also area of beginning of the onion, although it is extensively believed that the onion started being grew 5,000 years earlier in main Asia. It is one of the earliest cultivated vegetables because it can be grvery own conveniently on assorted soil and climates and also is straightforward to move because it does not perish quickly just like other crops.

Aside from culinary purposes, the onion is well-known for its usage in art, medication, and mummification. Old Egyptians taken into consideration the onion a symbol of eternity and also endless life, making it an important accessory in funeral rituals and also the famed mummification process. 

During the Dark and Center Ages, the onion was among the main food resources in Europe along with beans and cabbage. The onion was more valued than money as it was offered both as food and also as a medicinal remedy. The Renaissance duration paved the way for the proliferation of the onion throughout the civilization. Some experts think that the onion is the first ever vegetable planted by colonizers who arrived in The United States and Canada.

Where Onions are Grown

The onion is easy to thrive as it deserve to be planted on any soil, any type of climate, and deserve to be conveniently stored during any kind of seachild. It have the right to be grown mainly in the same areas where potatoes are planted. For ideal onion cultivation, fertile and well-drained soils are recommfinished.

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The United Nations estimates that at leastern 175 nations in the human being grvery own onions. On a worldwide range, roughly 9.2 million acres of onions are harvested globally yearly. In 2017, the best producers of onions are China, India, and United States.


The onion is an excellent resource of many type of nutrients such as vitamin C, vitamin B6, folate, potassium, and also manganese. According to FoodDocuments Central, a 3.5-ounce onion contains:

Calories 40Water 89%Protein 1.1 gramsCarbs 9.3 gramsSugar 4.2 gramsFiber 1.7 gramsFat 0.1 grams

Types of Onions


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Tags Bulb, history of onion, nutrients of onion, onion, Onions, kinds of onions, provides of onion, Weight Equivalents: Onion