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Direct exposure to selenium in the sun to make brown raisins;
Drying in a shaded room;
In the rapid drying method, the grapes are first treated with a dehydrating agent, and then put them into a shade room to dry or dry them in a dryer, which greatly shortens the drying time.
The fruit used to make raisins must be ripe, with a water content of only 15-25% and a fructose content of up to 60%. Hence it is very sweet. As a result, raisins can be stored for a long time, and the fructose in raisins may crystallize over time, but this does not affect their consumption.
Raisins can be eaten as a snack or in pastries, and in some places cooking edible raisin dressing.
Raisins that are dried in the sun tend to be sour, and the best quality ones are shade-dried. The raisins made of seedless grapes in Turpan, Xinjiang, China are the most famous, Turpan has a hot and dry climate, and there are many wall holes on the four walls of the dry room made of bricks, and in the middle is a bracket made of wooden sticks, which can put the ripe seedless grapes on and quickly get high-quality raisins after the hot wind blows.
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Raisins are the fruits of grapes under the sun, raisins are most famous for raisins in Xinjiang, in fact, we can make such delicious raisins at home, but we have not yet mastered the scientific method, so we will introduce you to how to make family-style raisins, let's see how to make homemade raisins.
Raisins are very nourishing things, raisins are especially suitable for women and children to eat, raisins are rich in calcium and iron, so they can play a role in calcium and blood supplementation.
1. Selection of raw materials: Dried grapes should be made with thin skin, plump and soft flesh, beautiful appearance and high sugar content. The fruit should be fully ripe, but not too ripe.
2. Cut the skewers: After harvesting, cut off the fruits that are too small and damaged, and cut the fruit bunches that are too large into several small skewers, and lay a layer on the drying plate.
3. Soda immersion treatment: In order to speed up drying and shorten the evaporation time of water, lye treatment can be used. Impregnate in a solution of sodium hydroxide at a concentration of 1 5 seconds, and thin skins can also be treated with sodium carbonate or a mixture of sodium carbonate and sodium hydroxide at a concentration of 3 to 6 seconds.
After the raw material is soaked in alkali, it is immediately rinsed in clean water. The drying time of the fruit after maceration treatment can be shortened by 8 to 10 days. When drying white raisins, it is also necessary to smoke sulfur for 3 to 5 hours.
4. Exposure: Put the grapes into the drying tray, expose to the sun for about 10 days, when the surface is partially dry, you can turn it all over, put it on the surface layer and continue to dry it, until two-thirds of the fruit is dry, and when the fruit is not exuded by grape juice, you can fold the drying tray and dry it in the shade for a week. In sunny weather, the total drying time is about 20-25 days.
Interspersed with a **) of a Xinjiang grandfather drying grapes
5. Softening: Stack the fruit bunches for 15 to 20 days to dry them evenly, and remove the fruit stalks at the same time, which is a finished product.
6. Packaging: Raisin packaging is divided into two types: cloth bag packaging and wooden box, cloth bag is divided into 50 kg or 25 kg, and wooden box is generally 25 kg.
Raisins are very nutritious, and the dried fruits made by themselves are clean and hygienic. Eating raisins often has a good health effect and health care effect, raisins have a good protective effect on the heart, and raisins have beauty benefits and blood tonic function, often eat raisins can ** and calcium supplement. You might as well try it yourself.
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Homemade raisins.
Homemade raisins at home are very time-consuming and labor-intensive, this recipe is to record the process, make your own very sweet and very clean, delicious, dark color, if there is a dryer at home, it is very easy to make raisins, it only takes about 50 hours.
Ingredients: 800 grams of grapes.
The practice of homemade raisins.
The grapes I bought today are particularly fresh, and the grapes that make raisins are bought with thin skin and thick flesh.
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Soak 3 grams of edible alkali with 100 grams of water for 5 seconds.
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Then immediately wash it several times with clean water.
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Today's temperature, directly dry in the sun, at least 10 days.
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After about five hours, the grapes were no longer the same color as they had just been taken out to dry.
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If you continue to dry it, it will start to shrink, and you can put it on the radiator at home, under the air conditioner, anyway, just to make the raisins dry thoroughly.
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After 10 days, look at the grapes, the standard for no need to bask in the sun is: no juice oozing out by hand, do not bask in the sun anymore, put it at home to air dry for 10 days, and continue to air dry if 10 days is not enough.
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Depending on the temperature and humidity, raisins will taste one flavor a day, because they will be sweeter and sweeter, and the sugar will become more and more concentrated.
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It's getting drier and drier, and finally it turns into raisins that are pointed at both ends, and now they still look fat and bulging.
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800 grams of grapes produce 130 to 140 grams of raisins.
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If you use a dryer, two and a half days will do, if you bake in the oven, pour the grapes into a baking tray covered with silicone oilpaper, and bake at least three days at 80 degrees to 100 degrees with the hot air circulation function of the oven, except for sleeping time, of course, someone must watch the oven, don't go out with the oven on, you can go home and continue to open the oven.
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It turns into raisins in 60 days.
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Tips: Raisins take a long time, it is still difficult to operate without a dryer, if you choose green grapes, it is not so sweet, and the moisture of green grapes is the least, it is more suitable for raisins, Kyoho grapes are very sweet, the sweeter the grapes, the sweeter the raisins are so sweet.
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Raisins are known to be a delicious snack, and now raisins can also be used as an ingredient in other food products, such as raisin shaqima, raisin cakes, and many more.
1. Raw material selection: Dried grapes should be selected with thin skin, plump and soft flesh, beautiful appearance, and high sugar content, and the fruit should be fully ripe and not too ripe.
2. Soda soaking treatment: in order to speed up the drying and shorten the water evaporation time, lye treatment can be used, and the raw materials can be rinsed in clean water immediately after soaking soda treatment, and the drying time of the fruit after soaking alkali treatment can be shortened by 8 10 days, and when drying raisins, it also needs to be smoked for 3 5 hours.
3. Exposure: Put the grapes in a drying tray and expose them to the sun for about 10 days, and in sunny weather, the total drying time is about 20 to 25 days.
4. Softening: Stack the grapes for 15 to 20 days to dry them evenly, and at the same time remove the fruit stalks, which is a finished product.
The above is the introduction of the raisin method, in which when making raisins, you need to master the dryness of the grapes, otherwise the raisins will taste very poor.
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What is the process of making raisins? The camera records the whole process, do you still want to eat after watching it?
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Raw materials and tools for making raisins: grapes, food bags.
The steps are as follows:
1. Choose grapes, the selection of grapes is mostly made of seedless white grapes, and grapes should be selected as much as possible to choose grapes with plump flesh, beautiful appearance and high sugar content, and the fruit must be fully ripe, otherwise the raisin particles produced by drying are not full enough.
2. Cut the bunches, the grapes that have reached the standard of making raisins need to be cut off in bunches, and in the process of cutting bunches, it is also necessary to remove too small and injured rotten fruits. Then directly on the drying tray, exposed to the scorching sun for a day, let it dry out.
3. Drying, here we take the green seedless raisins from Xinjiang as an example. First of all, the dried grapes are hung in bunches in the drying room, and kept ventilated and dry.
4. The raisins are soft, the raisins are knocked down from the drying room, stacked for 2 or 3 weeks, so that they are dried evenly, and finally the fruit stalks are removed.
5. Packaging, the packaging method of general raisins is mostly plastic food packaging bags, and at the same time, it must have the function of moisture-proof and sealing, so that it is easy to transport and sell and will not regain moisture due to moisture.
Of course, some people will manually dry raisins in order to pursue benefits, but the nutritional value will be seriously lost, so it is not recommended that you buy it.
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The process of making raisins is as follows:Ingredients: Grape.
Excipients: salt, water, starch.
Tools: pots, pots.
1. Cut off the grapes one by one, put a tablespoon of starch and 5g salt, gently stir the grapes with your hands in a clockwise or counterclockwise direction, use starch friction to remove impurities on the surface of the grapes, soak for 10 minutes and then stir a few times.
2. Pour out the starch water and clean the grapes.
3. Add an appropriate amount of water to the pot, add 3g of salt, and pour the grapes into the boiling water.
4. Timed for 2 minutes.
5. Remove the dry water from the cooked grapes, put them on the drying net or the dustpan in the drying state, dry them under strong sunlight for 4 days, and press them with your hands without juice oozing.
6. The dried raisins are taken to the house to dry naturally, and the sweet and sour raisins are ready.
Raisins are a common food, different from raw grapes, they are seasonal, very cheap, and can be purchased all year round, studies have found that raisins have an anti-cancer effect, can prevent cells from becoming cancerous and inhibit the growth of tumors, it is really a good thing for health. >>>More
When preserving raisins, it is necessary to pay attention to store the raisins at a suitable temperature, generally 7 to 12 degrees is better. >>>More
In fact, for raisins, after the dehydration process, because their ingredients are concentrated, even if you eat a small amount, you can fully absorb active ingredients such as anthocyanins. Therefore, the nutritional value is very high Raisins can prevent symptoms of hypoglycemic reactions such as dizziness, palpitations, and fatigue; Raisins are rich in iron and calcium, and are a good tonic for children, women and people with frail anemia.
Raisins are the fruit of grapes that are dried in the sun or in the shade. The fruit used to make raisins must be ripe, with a water content of only 15-25% and a fructose content of up to 60%. Hence it is very sweet. >>>More
Raisins soaked in water are the best to drink, the sugar becomes less, and it is more in line with human health. The most amazing thing about raisin water is that it promotes liver health and helps it to eliminate metabolic waste products from the blood more effectively through its specific biochemical processes in the liver.