Difference Between Red and White Onion

Apart from adding a distinct flavor to the food, onions also have several qualities that are beneficial for an individual’s health.


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Test your knowledge about topics related to food

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I am linked to the story of Adam and Eve, even mentioned when people are studying Newton. Guess what fruit am I?

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What type of bread is a staple in French cuisine, typically served with soup or salads?

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What is the main ingredient in honey?

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What food doesn't belong to this food group?

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Citrus fruits are an excellent source of _______?

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All of the following are nutrients found in food except _____.

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Rockmelons are an excellent source of which vitamin, which can also
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Which food group is composed of high fiber foods like granola, whole wheat bread, and oatmeal?

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 Red Onion vs White Onion

The difference between Red Onion and White Onion is that Red Onions are a little spicy in taste while White Onions are comparatively sweeter and less mild. The two kinds of onions also differ from each other in terms of appearance, texture, medicinal values, and even fiber and other content.

Red Onion vs White Onion

Red Onion stands out from the other types of onion owing to its color and appearance. As the name suggests, it has a reddish hue on the inside, and the outer skin has a purplish tone.

White Onion, on the other hand, is a little bitter to taste. It has a slightly pungent odor to it. Owing to its name, the inside and outside of this onion are completely white.

Comparison Table

Parameters of ComparisonRed OnionWhite Onion
DefinitionRed Onion is the main kind of onion that is used widely across the globe in several cuisines.White Onion is the onion with a distinct flavor being a cultivar of dry onion.
ColorRed Onion has a reddish-purple outer skin, and the flesh is white with a purple outline.White onion has a white color in its entirety.
TextureIt has a crusty and crunchy texture.It has a lighter and more papery texture.
UseThese are widely used in salads and several other cuisines.They are added to dishes that need a slightly sour or bitter taste and are also used to make chutneys.
BenefitsIt has more fiber and fewer calories as compared to the white onion.It has slightly higher calories and lacks iron and fiber content.

What is Red Onion?

Red Onion belongs to the category of onion, scientifically named Allium cepa. These are used universally in several culinary forms and cuisines.

These kinds of onions vary in size. They can be small, medium, or even slightly large. Usually, they are included in salads and added to several dishes to enhance the taste.

This is so because when the onion is sliced, the underlying cells tend to rupture, thereby releasing a gas that acts as an irritant to the eyes.

These onions are known for their rich fiber content. It is believed that red onions have the quality of eliminating certain kinds of cancerous cells as they act as antioxidants.

red onion

What is White Onion?

White Onion belongs to the family of dry onions. They are different from other types of onions because of their unique flavor that is slightly strong and pungent.

The dishes that use white onion tend to give a mild and a little sour taste. This kind of onion is added to cuisines that have their origin in Mexico and Europe.

There are a host of folklores that revolve around the usage and benefits of white onion, especially in ancient or medieval times.

White onion is a rich source of Vitamin C. But unlike Red Onion, it lacks in iron as well as calcium content. It also contains slightly higher proportions of calories.

white onion

Main Differences Between Red and White Onion

  1. The former is mild and a tad spicy, whereas the latter has a more pungent odor and a stronger taste.
  2. Supposedly Red Onion has much more health benefits as compared to the white ones, but it is also said and believed that White onions were medicinally and culturally vital in ancient times.
Difference Between Red and White Onion


  1. https://www.koreascience.or.kr/article/JAKO200603042294422.page
  2. https://www.sciencedirect.com/science/article/pii/S0956713509003284
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