Are cheap casseroles poisonous?

Clay pots are usually made of quartz, feldspar and clay. They have good air permeability and adsorption, and the heat transfer is relatively uniform. They can be used to make many delicacies, such as casserole chicken and casserole fish, etc. However, the quality of any item is good or bad. The better the quality of the casserole, the more expensive it is. You can choose according to your economic conditions. So are cheap casseroles poisonous?

First, are cheap casseroles poisonous? There is a small amount of lead in the casserole. Food stewed in the casserole has a unique flavor, and medicine cooked in the casserole does not change the original flavor. Therefore, the casserole is a daily consumer product loved by consumers. The porcelain glaze of the casserole contains a small amount of lead, which is easily dissolved when cooking acidic food and is harmful to health. Therefore, it is best to choose a casserole with a natural-colored inner wall. It is not suitable to store wine, vinegar, acidic drinks and food in casserole with colored inner wall. A newly bought clay pot can be soaked and boiled in 4% vinegar water first, which can remove most of the harmful substances.

Second, before using a new clay pot, it is best to boil it in rice water. This will block the tiny holes in the clay pot and prevent water seepage, thus extending its service life. Before each use, wipe off the water on the outside of the casserole. If you find that there is less water when cooking, add some warm water in time. Never let the soup in the pot overflow or dry up. The worst thing about a casserole is that it should not be burned dry when empty. Also, you should not suddenly put a cold pot on a high fire to avoid the casserole from exploding.

Are cheap clay pots poisonous? Real purple clay pots are made of purple clay and are non-toxic, but some profiteering merchants claim that the inner material of the purple clay pots is not real purple clay, but is made of a variety of ordinary clays such as field soil, red clay, black mud, white mud, etc., and is dyed with chemical raw materials such as "iron red powder" and manganese dioxide. Clay pots are not suitable for frying or cooking sticky foods. The heat required for using a casserole pot is different from that required for using other types of pots. Generally, the heat for cooking in an iron pot is high heat - low heat - high heat, while when cooking in a casserole pot, you use low heat first, then high heat, and after the soup boils, finally use low heat to cook until cooked. After cooking, the casserole should be placed on a dry wooden board or straw mat. Never place it on a tile or concrete floor, otherwise the casserole will crack due to the sudden cold and easily burn people.