The secret to preserving fresh vegetables for a long time

- Wrap the vegetables (drained) with a paper towel and then put them in a plastic bag. This will work for lettuce and celery. This will keep the vegetables fresh for at least a week.

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- Make sure the tissue is not too wet. If the towel is wet, replace it with as new dry paper towel.

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- After slicing a potato or onion, also cover the stored portion with a paper towel and return it to a zippered plastic bag.

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- Fresh carrots can stay fresh if tightly wrapped in a plastic bag to prevent evaporation or stored in an airtight container. They can last a week or longer.

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- Potatoes, onions, ginger, garlic and sweet potatoes should be stored in a dark place or in a dark bag because sunlight makes them germinate and inedible. In stores these buldbs are often sold under the light and this is not good for them.

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- Most vegetables will stay fresh for a long time if kept in a place where they are less susceptible to water.

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Note: 

- The above preservation method is also effective when keeping ice cream from freezing. Just pack as pillowcase and put it inside the ice cream box.

Vegetable bags or containers must be washed and dried before use.

According to Wikihow, VnExpress