Current location - Recipe Complete Network - Catering industry - How to keep yam fresh after peeling?
How to keep yam fresh after peeling?
Many people know the nutritional value of yam, but because it will turn black after peeling, it is difficult to keep fresh, so they would rather buy less. So is there a way to solve this problem? Let's take a look at how to keep yam fresh after peeling.

How to keep yam fresh after peeling? After buying it back, peel and cut the yam into pieces and pack it in plastic bags according to the consumption each time. After packaging, put it in the refrigerator for quick freezing. Experts from China Eating Network Catering Network reminded that yam should be soaked in salt water immediately after slicing to prevent oxidation and blackening. Fresh yam will have mucus when it is cut, which is very easy to hurt your hands. You can wash it with water and a little vinegar first, which can reduce mucus. When eating, you don't need to thaw. When the water is boiled, you can put it directly into the pot, which is convenient and can ensure the quality of yam.

Fresh yam generally has smooth skin and natural color. If it needs to be preserved for a long time, the yam should be buried in sawdust. If it needs to be preserved for a short time, it just needs to be wrapped in paper and placed in a cold and dark place. If you buy cut yam, avoid contact with air, wrap it in a plastic bag and put it in the refrigerator. Chopped yam can also be frozen in the refrigerator. The peeled yam is very slippery, so it will be easier to handle it by applying vinegar or salt to your hands.

Matters needing attention in the production of yam yam can be boiled and steamed alone, or fried and stewed with other vegetables and meat. After peeling or touching the air at the incision, yam will turn purple-black, which is caused by an enzyme contained in yam, so putting yam into vinegar water after peeling can prevent discoloration. China Food Network experts reminded that raw yam is easier to play the role of enzymes than cooked yam. In addition, chopping is easier to digest and absorb nutrients than slicing.

1, yam should be soaked in salt water immediately after slicing to prevent oxidation and blackening. Fresh yam will have mucus when it is cut, which is very easy to hurt your hands. You can wash it with water and a little vinegar first, which can reduce mucus.

2. After fresh yam is cut, the plant alkaloids in mucus are easy to cause itching and unbearable. If you accidentally stick it on your hand, you can wash it with water and a little vinegar first. Thermal decomposition, such as roasting with fire or washing with slightly hot water, will be fine after a while. Don't scratch, it itches everywhere.

3. Yam is delicate in texture and sweet in taste. However, the skin of yam is easy to cause skin allergy, so it is best to peel it and don't touch it with your hands after peeling it. Wash your hands several times at once, or you will scratch the itchy place. Cooking oil can be applied to your hands to relieve it.

4, good yam skin is harmless, with mucus, white fault, more mucus and less water. The skin can be fried or dried to make soup or porridge. Peel and eat to avoid abnormal taste such as tingling.

5, fresh yam is mostly used for fatigue cough and diabetes, fried cooked food is used to treat spleen and stomach and kidney deficiency.

Saponins contained in yam skin or plant alkaloids contained in mucus will make yam allergic and itchy after a few people contact it, so direct contact should be avoided when handling yam. Don't eat yam raw, because there are certain toxins in it. Yam should not be taken with alkaline drugs.

Wonderful recommendation:

Efficacy and function of Chinese yam

Efficacy and function of purple sweet potato

Nutritional value of cabbage

Efficacy and function of pumpkin

Efficacy and function of white radish