How to preserve freshly picked walnuts
How to preserve freshly picked walnuts? In daily life, many people especially like to eat walnuts. Walnuts are a kind of food with extremely high nutritional value. Ingredients have a certain brain-building effect, so let’s share with you how to preserve freshly picked walnuts. How to store freshly picked walnuts 1
1. Sealed storage. Get a good quality plastic bag with a strong seal. Put the walnuts in and press out as much air as possible, because the air has Moisture.
2. Store in the refrigerator, and then put the packed walnuts in the refrigerator. The temperature should be around 5°, which should be better for storage. The humidity of the refrigerator should not be too high.
3. Dry storage: Place the packaged walnuts in a dry environment such as a cellar. Moisture in places with moisture is conducive to the growth of bacteria, so keep them ventilated and dry.
4. Take it out frequently to expose it to the sun to prevent insects, and put some anti-insect medicine near the walnuts. Do not put them too close. Put safety first and do not place them in places that are easily accessible to children.
What to do with walnuts after they have been picked?
Harvesting, in order to ensure the yield and quality of walnut nuts, should be harvested when the fruits are fully mature, but also It should not be too late, otherwise the green bark will crack and hang on the tree for too long, which will increase the chance of fungal infection and cause the nuts to turn black and moldy.
When harvesting, many people use sticks to hit them directly, but at this time, you should pay attention to using a flexible cork pole to knock down the branches from the inside to the outside. Do not hit randomly, otherwise it will damage the branch buds and affect the second crop. annual output.
The traditional method in my country for peeling green skin is stacking and peeling. This method causes serious contamination on the surface of nuts due to stacking, rotting and knocking bruises, which reduces the quality of the product. A better method at present is to use ethephon solution for dipping. After dipping, pile them into a thickness of about 50 cm and place them in a place with a temperature of 30°C and a relative humidity of 80%. They can peel quickly. If you add a layer of hay about 10 cm thick, they can peel in about two days.
Rinse, first wash away the dirt and black dirt on the shell surface with clean water, and then rinse. The method is: first use a small amount of warm water to dissolve the bleaching powder, then add 60 to 80 times the water (preferably use a porcelain container), put the walnuts into the bleaching liquid and stir for 5 to 8 minutes, and take them out when the shell surface turns white. Wash. (Using a reasonable and correct proportion, bleaching with bleaching powder will have no effect.)
Drying. After rinsing walnut nuts, do not expose them to the sun to avoid cracking of the core shell and deterioration of the kernels. Washed nuts can be shade-dried or dried on bamboo foil (dried nuts cannot be used as seeds). When drying in the shade, the thickness should not exceed two layers. If it is too thick, it will easily generate heat, causing the kernels to deteriorate and making them difficult to dry. When it rains continuously in autumn, it is best to use drying. When drying, the thickness should not exceed 15 cm. If it is too thick, it will be difficult to turn, and the baking will be uneven, and it is easy to become burnt on the top and wet on the bottom.
Baking temperature is crucial. When the nuts are first put on the kang, the humidity is high, and the temperature is preferably 25°C to 30°C. When they are 40 to 50% dry, the temperature rises to 35°C to 40°C. When they are 70 to 80% dry, the temperature drops to 30°C, and finally they are dried over a slow fire. until. The closer it is to dryness, the more frequently it needs to be turned. How to store freshly picked walnuts 2
How long can dried walnuts be stored?
Dried walnuts can be stored for 4 to 6 months if stored properly. Generally, walnut kernels can be kept for six months, fresh walnuts can be kept for 15 days, dried walnuts can be kept in the refrigerator for 10 months, and green-skinned walnuts can be kept for one month.
How to store dried walnuts
1. First, try to put them in a ventilated place. Do not use sealed bags. It is best to use cloth bags, sacks or other bags with good ventilation.
2. Secondly, use bags with better ventilation to prevent the walnuts from being effectively and quickly dissipating and absorbing moisture and moisture when the walnuts are not dry enough. This can better maintain the dryness of walnuts and prevent them from regaining moisture and becoming moldy.
3. Finally, it is recommended not to peel the walnuts and keep them in the shell longer.
When is the best time to eat walnuts?
The most suitable time to eat walnuts and other nut foods is in the morning during meals.
The reason is that Chinese people rarely overeat for breakfast, and most of them are in a state of insufficient nutritional supply. Supplementing walnuts at this time can improve the quality of breakfast and improve the nutritional ratio of the three meals; on the other hand, after breakfast, people have a higher metabolic level and heavy work tasks, and it is difficult for the food they eat to turn into fat and deposit on the body. Therefore, eating a handful of walnuts for breakfast often does not cause the risk of gaining weight. On the contrary, it will suppress the appetite for lunch, which is beneficial to weight control.
How many walnuts should be eaten at one time?
It is better to eat about 10 walnuts at one time.
The phospholipids in walnuts have a good health care effect on the brain nerves. Walnut oil contains unsaturated fatty acids, which can prevent and treat arteriosclerosis. Walnut kernels contain zinc, manganese, chromium and other indispensable trace elements for the human body. The antitussive and asthmatic effect of walnut kernels is also very obvious. In winter, it is very effective for patients with chronic bronchitis and asthma.
How to preserve freshly picked walnuts 3
Tips for peeling walnut kernels
Walnuts have high medicinal value and are widely used in traditional Chinese medicine. Chinese medicine believes that walnuts are warm in nature, sweet in taste, non-toxic, and have the effects of strengthening the stomach, nourishing blood, moistening the lungs, and nourishing the mind. "Shen Nong's Materia Medica" lists walnuts as top-quality products that can be taken for a long time to lighten the body, replenish qi, and prolong life. The medicinal value of walnuts is mainly concentrated in the kernel. Meng Shen of the Tang Dynasty wrote in "Dietotherapeutic Materia Medica" that eating walnut kernels can whet the appetite and moisturize the blood vessels.
But after the walnuts are shelled, there is a layer of brown skin on the surface of the walnut kernels. This layer has a bitter taste. Friends who don’t like bitter taste may be searching for ways to peel walnut kernels. Now we will teach you Tips for peeling walnut kernels.
1. The easiest way is to soak the walnut meat in water, and then pick it with a bamboo skewer, so that the pieces can be easily peeled off. If you put some salt in the boiling water, the effect will be better.
2. Place the walnuts in a pot, steam them over high heat for 10 minutes, immediately soak them in cold water for 3 minutes, take them out and shell them one by one to get the whole nuts, and then put the nuts into boiling water. Blanch for 4 minutes, gently twist with your hands, and the skin will fall off.
It should be reminded that the appropriate consumption of walnuts is 5-6 walnuts per day, which is about 20-30 grams of walnut kernels. Those with yin deficiency and excessive fire, loose stools, vomiting blood, and nosebleeds should eat less or fast walnut kernels.
How to store walnut kernels
First, try to put them in a ventilated place. Do not use sealed bags. It is best to use cloth bags, sacks or other bags with good ventilation.
Secondly, use bags with better ventilation to prevent the walnuts from being dry enough. Use bags with better ventilation to effectively and quickly distribute and absorb moisture and moisture, thereby better maintaining the dryness of the walnuts. , Prevent it from regaining moisture and becoming moldy.
Finally, it is recommended not to peel the walnuts and keep them in the shell longer.
About the shelf life of walnuts:
1. Walnut oil, the shelf life of ordinary processed walnut oil is 3 months, and the shelf life of refined walnut oil is 12 months.
2. Walnut kernels, the shelf life is 6 months.
3. The refrigerated shelf life of dried walnuts is 10 months.
4. The shelf life of fresh walnuts (wet walnuts) is 15 days.
5. The shelf life of green walnuts is 1 month.
How to eat walnut kernels
Walnuts can be eaten whole, chopped or ground, raw or roasted. Walnuts are commonly consumed as snacks and snacks, and are also used in desserts in Western cooking. Walnut kernels have outstanding brain-building effects and rich nutritional value; walnut kernel cakes have the effect of nourishing the kidneys and warming the lungs, as well as moisturizing the intestines and laxatives; ginseng and walnut soup has high nutritional value, can nourish the lungs and kidneys and calm asthma. effect.
1. Walnut pulp:
Some children find walnuts to be tasteless, a bit astringent, and not very good in taste. But as a parent, of course, we hope that our children can get enough nutrition. At this time, you can beat the walnuts into a pulp, which can be drunk as water or added when mixing noodles. This walnut pulp is natural and has no additives. It can nourish the brain and ensure the child's nutritional absorption.
2. Walnut stomach-nourishing porridge:
It is not recommended that people with weak gastrointestinal functions eat hard walnuts, such as eating them raw directly, or salt and pepper walnuts bought in the supermarket, etc., use walnut + Boil yam + rice into porridge. Drinking this porridge regularly not only supplements the nutrients in walnuts, but also has a good protective effect on the stomach.
3. Walnut sleep-aid porridge:
When you can’t sleep well, you can use walnuts + millet + lily + almonds to cook porridge. This porridge actually doesn’t have much heat energy, so Don't worry about gaining weight.
4. Soak walnut kernels in rice vinegar:
Using rice vinegar directly (white vinegar is generally not used) can soften blood vessels and lower lipids, which can effectively prevent cardiovascular and cerebrovascular diseases and remind the elderly to Eating nuts appropriately can effectively protect the brain and lower blood lipids.
5. Brown sugar walnuts and eggs:
When a mother has a baby and her milk is not good, she can use about 100 grams of pecan kernels, which is about a small handful, plus two large ones. Spoon brown sugar, put it in a pot and cook for 20 minutes, then beat an egg. Drinking this sugar water regularly can help mothers produce milk well.