Although wild vegetables are good, they have not become common dishes on the table. This is because most wild vegetables contain trace toxins. Therefore, no matter what wild vegetables are, we should try them early, "have a taste" and don't eat them in large quantities for a long time.
purslane
Portulaca oleracea, also known as equisetum, longevity, longevity and so on. The color is generally light green or purplish red, the leaves are thick, and the shape of the leaves is inverted oval, so it is named after the teeth of horses. Portulaca oleracea L. is rich in nutritional value and medicinal value, and contains protein, fat, carbohydrate, dietary fiber, calcium, phosphorus, iron, carotene, vitamin B, vitamins and various plant nutrients. Portulaca oleracea contains more acidic substances, so it will taste a little sour. It is found that the effective substances and chemical components contained in Portulaca oleracea can improve human immunity and prevent and treat heart disease.
In terms of eating methods, purslane can be blanched, stir-fried, cold-mixed, and stuffed, such as purslane scrambled eggs, purslane buns or garlic purslane porridge.
It is suggested that wild vegetables such as purslane, cabbage and Sophora japonica contain allergic substances. Some people's skin is exposed to the sun after eating, which can easily induce solar dermatitis, and symptoms such as redness, itching and even blisters appear on eyelids, face, neck and arms. Allergic people, such as the elderly and infants. Special attention should be paid when eating such wild vegetables to avoid exposure after eating. If you have allergic symptoms, you should seek medical advice promptly.
Edible tender leaves for braking.
Pteridium aquilinum, also known as Pteridium aquilinum, Pteridium aquilinum and Pteridium aquilinum, grows in cool and humid places in mountainous areas and flourishes in spring and summer. Pteridium aquilinum stem and leaf contain protein, fat, carbohydrate, dietary fiber, calcium, phosphorus, iron, carotene, vitamin C and 17 kinds of amino acids, among which 8 kinds of essential amino acids needed by human body account for 39.4% of the total amino acids, which has high edible value. At the same time, the content of flavonoids in pteridophytes is high, which has diuretic and vascular permeability regulating effects.
In the way of eating, you can wash and boil bracken for 5- 10 minutes, then soak it in clear water for 1-3 hours, change the clear water every 1 hour, squeeze out excess water, and then eat it cold or put it in the soup to increase the delicious taste of the soup. Because the stem of bracken contains a lot of starch, it can be made into bracken root powder. The content of amylose in fern root powder is high, and this kind of starch has anti-digestion ability. On the premise that the total carbohydrate content does not exceed the standard, it is very suitable for diabetics and obese patients. It is suggested to use it occasionally to replace some staple foods such as polished rice and white flour.
It is suggested that the starch in fern root powder is not easy to digest. For people with bad stomach, eating too much fern root powder may cause bloating.
shepherd's purse
Shepherd's purse Shepherd's purse, also known as "ground vegetable" and "Miti", has slender white roots, erect stems and tufted basal leaves, which are laid flat on the ground. The leaves are deeply pinnate and bloom in spring, and the whole plant exudes a strong fragrance. During the Qingming period, flowers and whole grass were collected as medicine, and the scientific name of Chinese medicine was "shepherd's purse". Shepherd's purse Shepherd's purse has high nutritional and medicinal value, and the content of protein is high. Among them, there are rich kinds of amino acids, and the essential amino acids account for 45.2% of the total amino acids. Capsella bursa-pastoris polysaccharide has a certain physiological function and can promote the growth of the body; The alkaloids contained in shepherd's purse, such as scutellarin, have anti-inflammatory, hemostatic and antihypertensive effects.
There are many ways to eat shepherd's purse, the most common ones are fried, cold salad, soup and stuffing, such as shepherd's purse meatballs, shepherd's purse fish rolls, shepherd's purse chicken slices, shepherd's purse spring rolls, shepherd's purse steamed buns and shepherd's purse wonton. Wash and blanch the tender shepherd's purse before cooking, then mix it cold, stir-fry it or plug it.
Tip: similar to bracken, shepherd's purse also contains substances that cause solar dermatitis. People with allergies should be careful to eat, or avoid sun exposure after eating.
(Editor: Chu Jialin)