Stir-fry the peanuts until they are golden and shiny, and when they are rich in flavor, they can be taken out of the pot.

But when frying peanuts, you should also pay attention to that peanuts are baked in an oven before being pressed for oil. The purpose of roasting is to improve the oil yield of peanuts, but if the temperature in the oven is too high, it may produce a strong carcinogen "benzopyrene". Small workshops, in particular, don't care so much about temperature control and won't take any process to remove benzopyrene.

There are some other quality and safety hazards in the oil pressed by the ancient method, such as moisture, free fatty acids and other solid impurities. On the one hand, these impurities will accelerate the rancidity of peanut oil; On the other hand, it will reduce the smoke point of oil, that is, it is particularly easy to produce soot when cooking.

The ingredients in peanut oil are mainly the oil squeezed from the seeds of leguminous plant peanut. It is yellow and transparent, with clear color, fragrant smell and delicious taste, and it is an edible oil that is easy to digest. It can provide a lot of nutrients to human body, contains glycerides of various fatty acids, and can increase the delicacy of food. It is an important raw material for forming various tissue components in human body.

is one of the main edible vegetable oils in China, which can be used for frying, frying and frying various dishes and foods. Peanut oil content is about 5%, which is very suitable for salad or frying oil. It is also used to make vegetable cream or canned fish.

Extended information:

After selecting peanuts with big heads and bright colors, the peanuts should be roasted. This roasting is very technical. If it is big, there will definitely be no oil when the peanuts are cooked. If it is light, the oil in the peanuts will not come out, and the oil output will be very small. So stir-fry the peanut blank until it is golden and shiny, and when it is rich in flavor, it can be cooked.

when the peanuts are baked to a certain extent, they will be taken out and put directly into the oil press for pressing while they are hot. Squeeze here, peanut oil will come out there, and the remaining residue will be directly made into peanut cake.

At this time, peanut oil has been squeezed out, but it is inedible. You must go through the process of filtration, just wait patiently, bottle it after filtration or put it directly in a big barrel, and the filtered oil residue will also be put into other barrels.

Baidu Encyclopedia-Triple-cooked Squeezed Peanut Oil

People's Daily Online-Homemade Peanut Oil Beware of carcinogenic aflatoxin.