Current location - Recipe Complete Network - Diet recipes - Is the overnight dried vegetable soup poisonous?
Is the overnight dried vegetable soup poisonous?
Letting go of dried vegetable soup overnight is not toxic, but it may lead to a decrease in nutritional value. It is recommended not to put it down overnight.

Generally speaking, the soup is rich in nutrition when it is just cooked, and the nutritional level will drop overnight, but some dishes can't be drunk overnight. Many green leafy vegetables, such as Chinese cabbage, spinach and cabbage, contain more nitrate. When cooking vegetables, nitrate in vegetables will dissolve into vegetable water. Nitrate in vegetable water will form nitrite under the action of bacteria if it is left for too long. After nitrite enters the human body, it will affect the oxygen carrying capacity of red blood cells, thus making the body anoxic and endangering health.

Runfei dried vegetable soup is a traditional famous dish of Han nationality in Guangdong Province, belonging to Cantonese cuisine. Clear away heat and moisten lung, and eliminate heat phlegm in respiratory organs. It has long been recorded in Chinese medicine that the shape is supplemented by the shape, but the pig's lungs are flat, with dried vegetables, Siraitia grosvenorii and almonds, which mainly moisten and remove dryness. It is very suitable for the whole family to drink soup in summer and autumn.

Exercise:

Whole pig lung 1 pair, 200 grams of dried cabbage. Medicine: half of Siraitia grosvenorii, 20g of almond and 8 candied dates.

Steps:

1. Put the trachea of the pig's lungs on the faucet and wash it, so that the pig's lungs are extremely inflated, and then try to squeeze out the water. Rinse repeatedly, clean and cut into pieces;

2. Boil the iron pot and pour the cut pig lungs into the pot, so that a lot of water can be "scalded". In this process, the water should be poured out with a spoon until the pig's lungs contract; Finally, wash the pig lungs with a lot of salt, then wash them with clear water and dry them for later use;

3. Soak the dried cabbage in clear water, wring it out, cut it into sections, put it in a casserole with pork lungs, Siraitia grosvenorii, almonds and candied dates, add clear water and boil it with strong fire, and then cook it with Xiaoyan for 3 hours.