The difference between purple onions and white onions

The difference between purple onions and white onions

There are always two kinds of onions sold in the market, one is white onion and the other is purple onion. Usually people mostly buy purple onions, but they don’t know much about the difference between purple onions and white onions. Today I will give a special introduction to this so that everyone can understand the differences between purple onions and white onions.

The difference between purple onions and white onions

1. The difference between purple onions and white onions

White onions are relatively tender, with high water and sugar content, and a light spicy taste, and a slightly sweet taste when eaten. Purple onions, on the other hand, are very spicy, with a slightly reddish texture, and are usually fried.

2. The difference between purple onions and white onions

There are also certain differences in the way purple onions and white onions are eaten because they have different tastes. White onions taste slightly sweet and are more suitable for fresh eating or baking, while purple onions taste very spicy and are suitable for stir-frying or blanching to make vegetable salads.

3. The difference between purple onions and white onions

There is also a big difference in the nutritional value of purple onions and white onions. The content of nutrients such as carotene and vitamin C in white onions is relatively high, while purple onions contain a lot of protein and dietary fiber, as well as some trace elements such as potassium, anthocyanins and folic acid, which can protect the cardiovascular system, delay human aging, and prevent cancer. These nutrients contained in purple onions are also found in white onions, but the content is very low.

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