How to preserve lettuce skin
With the popularity of healthy eating, lettuce is becoming more and more popular due to its rich nutrition and crisp taste. However, the preservation of lettuce skin gives many people a headache. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed introduction to the preservation method of lettuce skin, and attach relevant data and suggestions.
1. Nutritional value of lettuce skin
Lettuce skin is rich in dietary fiber, vitamins and minerals, and has the effects of promoting digestion and lowering cholesterol. The following are the main nutrients of lettuce skin:
| Nutritional information | Content (per 100g) |
|---|---|
| dietary fiber | 2.1 grams |
| Vitamin C | 8 mg |
| Potassium | 212 mg |
| Calcium | 34 mg |
2. Preservation method of lettuce skin
1.Refrigerated storage: Wash the lettuce skin, drain the water, wrap it in plastic wrap or put it in a sealed bag, and store it in the refrigerator. This method can be stored for 3-5 days.
2.Cryopreservation: Cut the lettuce skin into appropriate sizes, blanch, drain, and store in a sealed bag in the freezer. The frozen lettuce skin can be stored for about 1 month, but the taste will be slightly affected.
3.Dry storage: Cut the lettuce skin into thin strips, dry or dry until completely dry, and store in an airtight container. The dried lettuce skin can be stored for more than half a year and needs to be soaked in advance before use.
3. Suggestions for reusing lettuce skins
In addition to being eaten directly, lettuce skins can also be used to make the following foods:
| Reuse method | Specific methods |
|---|---|
| Lettuce skin pickles | Cut the lettuce skin into strips and marinate with salt, pepper and other seasonings |
| Lettuce skin soup | Stew the lettuce skin with other ingredients to increase the flavor of the soup |
| Stir-fried lettuce skin | Shred the lettuce skin and stir-fry with meat or vegetables |
4. The hot topic on the Internet in the past 10 days about lettuce skin
According to the search data of the entire Internet, the following are the high-frequency topics related to lettuce skin in the past 10 days:
| topic | heat index |
|---|---|
| Nutritional value of lettuce skin | 85 |
| How to preserve lettuce skin | 92 |
| Gourmet recipes for lettuce skin | 78 |
| Medicinal value of lettuce skin | 65 |
5. Precautions for preserving lettuce skin
1.avoid moisture: Lettuce skin easily absorbs water and deteriorates, so be sure to keep it dry when storing.
2.Prevent oxidation: Cut lettuce skin is easy to oxidize and turn black. It is recommended to soak it in lemon juice or vinegar water before storing it.
3.Regular inspection: No matter which storage method is used, the condition of the lettuce skin should be checked regularly and discarded if it is found to have deteriorated.
4.Reasonable portion: Pack and store according to household consumption to avoid repeated thawing that affects quality.
6. Expert advice
Nutritionists suggest that although lettuce skin is rich in nutrients, pesticides may remain on the surface and should be thoroughly washed before eating. For people with sensitive stomachs, it is recommended to cook the lettuce skin before eating it to reduce irritation to the digestive system.
Using the methods above, you can easily preserve lettuce skins to avoid waste while still enjoying its health benefits. I hope this article can provide you with a practical reference!
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