The difference between purple onion and white onion

 

The difference between purple onion and white onion

1. The characteristics of purple onion 

Purple onion is a kind of onion, not a genetically modified dish because onions are mostly divided into three types, one is white onion, the other is purple onion, which is also purple onion, and the other is a yellow onion. It has the spiciest taste and the highest nutritional value. It contains a lot of antioxidants, which can delay aging and prevent many diseases. 

2. The taste difference between purple onion and white onion 

Purple onion and white onion have a clear difference in taste. Purple onion is reddish in texture and has a strong spiciness. It is suitable for stir-fry or salad. The white onion is soft and tender, with high moisture and sweetness.It is suitable for eating fresh or after baking.

3. The difference between the nutritional value of purple onion and white onion 

Both purple onion and white onion are nutritious ingredients, but there are certain differences in the nutritional value of the two. White onions contain a lot of carotenes and vitamin C. People can resist fatigue after eating, while purple onions The content of these substances is relatively low. The content of anthocyanin in purple scallion is particularly high, it also contains some trace elements such as calcium and potassium, the anti-aging effect of people after eating is very obvious.