How to dry walnuts, whether walnuts are dried or sun dried

1) Natural drying method Washed nuts can be dried in the shade on bamboo foil or sorghum straw foil for half a day, and then spread on the reed mat or bamboo foil to dry after most of the water evaporates, and should not be exposed to the sun, so as to avoid the rupture of the kernel shell and the deterioration of the kernel. The thickness of the nuts should not exceed 2 layers of fruit, so as not to turn yellow on the backlit side of the kernels. Take care to avoid rain and moisture at night.

Generally, it can be dried for 5 to 7 days. The criteria for judging dryness are that the nut knocks on the sound is crisp, the diaphragm is easy to crush by hand, the skin color of the kernel changes from milky white to light yellowish brown, and the moisture content of the kernel does not exceed 8%.

2) Ondol drying method When the autumn rain continues, you can use the ondol to dry. The thickness of the nuts should not exceed 15cm, too thick is inconvenient to turn, and the baking is uneven, and it is easy to appear wet and scorched; If it is too thin, it is easy to burn or crack the fruit. Baking temperature:

The temperature of the oven is 25 to 30 degrees, but the skylight should be opened to expel the water vapor. When it is dry, close the skylight and raise the temperature to 35 40; When it is dry, reduce the temperature to about 30; Finally, it is dried over a simmer. Flip moderately:

After the fruit is put on the kang and before a large amount of water and gas is discharged, the fruit should not be turned; After baking for about 10 hours (hours), the shell surface can be turned when there is no water, and the closer to drying, the more frequent it is. The final stage is flipped once every 2 hours.

3) Dryer for drying.

First of all, remove the green skin of the walnuts and rinse them with water! Just put it in a sunny place and dry it directly! But it's best not to have a rainy day!

Dried. Edible walnuts will inevitably knock when peeling and cleaning, at this time the walnut kernel will inevitably enter the water, if it is dried, it is easy to let the walnut kernel and the epidermis mold affect the ** and eat, so it must be placed in a place with strong sunlight for drying.

Tips for choosing walnuts: 1. Look at the appearance: When you usually buy walnuts, you can first look at its appearance, those walnuts are close to round, and its shell is thin and clean, and the texture is very uniform and clear.

But if you see that the shell of the walnut is darker and has no color, it means that it has been stored for a long time, which is the shell of the walnut, if the oil oozes out, it means that the walnut has deteriorated.

2. By feel: When you usually choose walnuts, you can also judge its quality by feel, and put the walnuts in your hands, and you will feel some weight when you put them in your hand, which means that the kernels in it are full and are the best walnuts. However, if the walnut feels particularly light in the hand, like a layer of skin, it means that the kernel of this walnut is particularly small or has deteriorated, and it is not easy to buy and eat.

3. Look at the color of walnut kernels: When choosing walnuts, you can also judge its quality from the color of walnut kernels. But if you find that the surface color of the kernel of the walnut is already dark brown, you can't buy or eat it because it's spoiled.

In addition, the surface color of those walnut kernels is amber or the color of other characters, which means that it has been stored for too long, and such walnuts do not taste fresh when they are eaten after purchase.

4. Smell the taste: When choosing walnuts, you can also smell the natural taste it exudes, and the natural taste of walnuts has a rich and faint walnut fragrance. If you find that walnuts have a peculiar smell or a sour and rancid taste when you smell them, it means that the quality of this walnut is poor, or it has deteriorated, and it is not suitable for purchase and consumption.

How to dry walnuts.

The practice of bleaching and drying walnuts.

One: Materials. 20 pounds of green-skinned walnuts, bleaching powder.

Two: Practice. 1.Wet walnuts with green peels are washed with clean water to remove dirt and black scale, and then bleached.

2.First use a small amount of warm water to dissolve the bleaching powder, and then 100 grams of bleaching powder to 4 catties of water to make bleaching liquid.

3.Put the washed walnuts into the bleaching solution, stir constantly and vigorously, about 10 to 15 minutes, when the nut shell turns from blue-red to white, immediately remove and rinse with water.

4.Rinse walnuts are thinly spread flat on reed foil or bungalow to dry.

5.During the drying process, it should be turned frequently, about 8 to 10 days, when the kernel skin turns from milky white to golden yellow, and the middle septum membrane is easy to break, that is, it is sun-dried.

Four: Tips.

After harvesting, walnuts are bleached and cleaned, which increases their commodity value.

1.Wash the wet walnuts with clean water to remove the sediment.

2.Use a small amount of warm water to dissolve the bleaching powder, and then 100 grams of bleaching powder to 4 catties of water to make bleaching liquid.

3.Put the washed walnuts into the bleach, stir constantly, about 10 to 15 minutes, when the shell turns from blue-red to white, remove and rinse with water.

4.Spread the rinsed walnuts flat to dry.

5.During the drying process, it should be turned frequently, about 8 10 days, when the kernel skin turns golden yellow, and the middle septum membrane is easy to break, that is, sun-drying.

Precautions: 1. After rinsing the dried walnut nuts naturally, do not expose them to the sun to avoid the rupture of the nuclear shell and the deterioration of the kernel.

2. The washed nuts should be dried in the shade on bamboo foil or sorghum straw foil for half a day, and then spread on the reed mat or bamboo foil to dry after most of the water evaporates.

3. The thickness of the nut should not exceed two layers of fruit, too thick is easy to heat, so that the kernel deteriorates, and it is not easy to dry.

4. Turn it frequently when drying.

5. Pay attention to avoid rain and moisture at night.

First of all, remove the green skin of the walnuts and rinse them with water! Just put it in a sunny place and dry it directly! But it's best not to have a rainy day!

Fresh walnuts can be dried, and it takes about a week or so. When fresh walnuts are dried, it can not only kill the harmful bacteria on the surface of the walnuts, but also prevent the walnuts from becoming moldy and deteriorating, thereby prolonging the shelf life of walnuts. So for fresh walnuts can be dried, how many days to dry, and what are the contents, you can continue to understand.

1. When drying walnuts, the walnuts should be placed on the reed mat or bamboo foil for drying, and should not be directly placed on the cement floor to dry.

2. When placing fresh walnuts outdoors to dry, do not expose them to the sun in the early stage, which will easily lead to the cracking of the nut shell and the deterioration of the kernels.

3. In the process of drying fresh walnuts in the sun, they need to be turned frequently to achieve consistent color and uniform dry operation.

4. Fresh walnuts should not be wet by rain during the drying process, and it is best to take them back indoors at night to prevent the nuts from getting wet.

Sun-dried walnuts can be packed into nylon mesh bags or woven mesh bags, and then stored in a ventilated and dry place. In short, through the above content, I believe that everyone has an understanding of the question of "can fresh walnuts be dried and how many days to dry", and it can be known that fresh walnuts can be dried, and the dried walnuts will help remove water and taste more fragrant.

Walnuts can be dried. Sun-dried walnuts taste better and are easier to preserve. However, pay attention to the appropriate timing and method.

The best time to dry walnuts is in the fall when the weather is fine. If it is the rainy season or wet weather, the dried walnuts may be damp and moldy, affecting the taste and quality.

There are many ways to dry walnuts, such as outdoors or indoors. The outdoor drying method requires choosing a sunny and well-ventilated place, and placing the walnuts on a mat to dry. The indoor drying method needs to be placed in a ventilated and dry place, and the coarse walnuts should be turned regularly to dry evenly.

Before drying walnuts, unripe, cracked or moth-eaten walnuts should be removed to ensure food safety and quality.

Walnuts can be dried. As long as you pay attention to the time, method and quality, you can get delicious dried fruits!