Asparagus is one of the ten most famous dishes in the world. In the international market enjoy the reputation of "the king of vegetables," asparagus is rich in a variety of amino acids, proteins and vitamins, its content is higher than the average fruit and vegetables, especially asparagine asparagine and trace elements selenium, molybdenum, chromium , manganese, etc., have the effect of regulating body metabolism and improving body immunity.
How to pick asparagus
1, first look at the diameter of asparagus. Look at the diameter of the bottom of the asparagus, the size is best in a centimeter or so.
2, see the length of asparagus. The best of asparagus is about 20 centimeters, so long asparagus is the most tender and best to eat.
3. Look at the elasticity of asparagus. When asparagus is selected, it is necessary to rake in the roots of asparagus. If you can pick out the water when you lick it, it proves that the asparagus is very tender.
4, see asparagus flower head. Above the asparagus, there are flower buds. When you look at flower buds, you have to choose not to open them. This kind of asparagus is fresh.
How to save asparagus
The freshness of fresh asparagus quickly decreases, making the tissue hard and losing a lot of nutrients. It should be eaten fresh, and should not be stored for a long time. If you do not eat it immediately, pack it in a newspaper and place it in a refrigerator or freezer. It should last two or three days. In addition, with about 5% of the concentration of salt water, boiled for 1 minute, fishing in cold water, cooling, is to kill the clove, killing cyanine in the refrigerator, but also can maintain two or three days without spoilage ,Ageing. However, the best is to buy fresh food.
How to keep fresh asparagus
Wrapped in plastic wrap and kept in refrigerator
Buy asparagus can be wrapped gently with plastic wrap, isolated from the air, and placed inside the refrigerator fresh-keeping layer. Generally, this method can be stored for about 1 week.
Wrap it in a kitchen towel and spray a little water on the fridge
Use a kitchen towel to wrap the roots of asparagus and fix them with rubber bands. Before refrigerating in the refrigerator, use a watering can to spray a little water at the root position. Remember, don't spray too much. The head of the asparagus must not touch the water. , otherwise it will speed up deterioration!
After washing clean water, freeze
If you can't finish the asparagus, wash it, put cold water in the pot, boil it in and put it into the water, and then quickly pick up the ice in cold water. After cooling, put it in the storage bag. Take it to the fridge and freeze!
Isolation of air with vacuum bag
If there is often excess food at home, you may be able to buy a vacuum packing machine and eat asparagus. Simply wash it and drain it, put it in a sealed bag, and use a vacuum machine to pump it. The air in the dry bag can be stored for at least 1 month!
Placed in a glass bottle like a flower arrangement
After washing the glass bottle, add the appropriate amount of water and salt, about the amount of water in one third of the bottle body, 2 grams of salt, then cut off the root of the asparagus about 1cm, and gently set it in the bottle to expose the bottle. Partially wrapped in fresh-keeping bags, sealed and sealed, kept in refrigerator for at least 5 days!
Sealed with a crisper to protect from light
If the asparagus can not be eaten for a long time, the most critical thing is that it cannot be touched with water. If it is rotted if it is immersed in water, it is necessary to dry the surface of the asparagus with a paper towel before putting the crisper in a sealed dark place. Then place a napkin in the crisper and put it in the refrigerator so that it can be stored for 5-7 days!
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