The onion, or onion bulb, is a pretty usual ingredient found in the kitchen and is appreciated for adding rich and savory flavor come our dishes. The is a close relative of pungent vegetables like garlic, scallions, and leeks. What renders the onion especially is its capacity to make world teary when it is chopped. Exactly how does this small vegetable perform this trick? The onion is written of water and a entirety lot the compounds. The one responsible because that making united state cry is the compound propyl sulfoxide which escapes into the air as soon as the onion is sliced. When blended with moisture, this compound turns right into sulphuric acid, a pungent substance that irritates our eyes and make united state teary.

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Do you know that the onion we know of this day was not only provided for culinary purposes through the history? ancient civilizations supplied onions as component of their spiritual rituals, too! proceed reading this write-up to know an ext about the history of the onion and its renowned uses. 

History the the Onion

Until today, the is no clear to archaeologists and historians the precise time and also place of beginning of the onion, although it is widely thought that the onion started being grew 5,000 years ago in main Asia. It is among the earliest cultivated vegetables since it deserve to be grown conveniently on various soil and also climates and also is basic to transport since it does no perish easily as with other crops.

Aside indigenous culinary purposes, the onion is recognized for its usage in art, medicine, and mummification. Ancient Egyptians considered the onion a symbol of eternity and also endless life, making it crucial accessory in interment rituals and the renowned mummification process. 

During the Dark and also Middle Ages, the onion was one of the main food sources in Europe along with beans and also cabbage. The onion was much more valued 보다 money together it was offered both together food and also as a medicinal remedy. The Renaissance period paved the means for the proliferation that the onion across the world. Some experts think that the onion is the very first ever vegetable planted by colonizers that arrived in phibìc America.

Where Onions room Grown

The onion is simple to flourish as it deserve to be planted on any kind of soil, any kind of climate, and can be easily stored during any kind of season. It can be grown mostly in the same regions where potatoes room planted. For best onion cultivation, fertile and also well-drained soils room recommended.

The unified Nations approximates that at the very least 175 countries in the people grown onions. Top top a worldwide scale, roughly 9.2 million acre of onions space harvested worldwide every year. In 2017, the best producers the onions room China, India, and also United States.


The onion is a an excellent source of countless nutrients such as vitamin C, vitamin B6, folate, potassium, and manganese. According to FoodData 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 that Onions


Onions differ in shape, size and also color. Listed below are the most common varieties of onions:

White Onion. White onion is a medium-sized variant v mild flavor. That is finest used for homemade salsa and guacamole recipes, and also as garnish for hamburgers.Red Onion. Red onion has deep magenta skin color and also has a soft flavor. That is ideal used because that salads, sandwiches and also burgers.Yellow Onion. Yellow onion is the most typical variant of onion. It is big in size with light brown skin and mild flavor. It can be offered to prepare French onion soup. Pearl Onion. Pearl onion is a small, white-skinned onion with both mild and sweet flavors. The is best used as garnish because that cocktails drinks like Bloody Mary and Martini.Sweet Onion. Sweet onion is a larged-sized onion v light brown skin and also sweet flavor. The is finest cooked together onion ring and can additionally be caramelized.Shallots. This small-sized variant of onion is light violet in color and has an extreme flavor. That is finest used for salads and for sautéing. 

Popular Uses

The onion can be offered for many purposes beside from gift a food. Here are the famous uses of onions:

Scar Remover. The onion have the right to be used to eliminate scars and can also be supplied for various other skin conditions. Plant Protection. The onion have the right to be blended with water, garlic, pepper, and also soap flakes to produce a repellent that will certainly drive insects far from your plants. Paint Deodorizer. A bowl of water containing fresh sliced onions have the right to absorb the odor of a brand-new paint within a few hours. Mosquito Repellent. Rubbing an onion on your skin or ingesting it can keep far those annoying mosquitoes. Soothing Insect Sting. The swelling of skin brought about by a bee sting deserve to be remedied by put a slice of onion top top the i stabbed it area.Acne Remover. To acquire rid of negative pimples, you can mix crushed onions with water and apply that on her face. Wart Remover. The mixture the water, sliced onions, and crushed aspirin can also be used to shrink and sooth warts. The mixture is applied on the impacted area and left for hours for better results. 

Onions may have originated somewhere in eastern Asia, or perhaps in the area the is modern-day day Iran and West Pakistan. They have been cultivated for 5000 year or more, and have uncovered their method into nearly every cuisine.Onions might be consumed raw, fried, grilled, in soups, pickled, blanched, in pancakes, etc.

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How lot does one onion weigh?

Onion, White, Red, or Yellow
Large3″ to 3 3/4″ dia150g5.3oz
Medium2″ to 3″ dia110g3.9oz
Small1″ come 2″ dia70g2.5oz
Slice, Large(1/4″ thick from tool onion)38g1.3oz
Slice, Medium(1/8″ special from medium onion)14g0.5oz
Slice, thin(from medium onion)9g0.3oz

Conversion indigenous grams to ounce: 28.3495231g(rounded to 28.35)= 1 ozOunces shown are rounded up or under to the nearest tenth of one ounce.