Bean sprouts are not poisonous when fried directly without blanching.
Bean sprouts can be used without blanching. Blanching is just for dehydrating the bean sprouts, otherwise a lot of water will come out when you fry them. Bean sprouts, also known as sprouts, also known as coquettish sprouts, bean sprouts, Ruyi vegetable, pinch vegetables, silver sprouts, silver needle, silver seedling, sprouts, soybean sprouts, water sprouts, is a variety of cereals, legumes, tree seeds cultivated edible "sprouts", also known as the "living vegetables". They are also called "living vegetables". They are common vegetables with rich varieties and comprehensive nutrition. The main part that is eaten is the hypocotyl.
Bean sprouts selection method
1, look at the appearance of the state of bean sprouts. Good bean sprouts, the appearance of the color should be white with some tender yellow.
2, use your fingers to pinch the bean sprouts. When the bean sprouts can be pinched out of the obvious moisture, it means that such bean sprouts are relatively fresh.
3, smell. In the selection of bean sprouts, good bean sprouts are not any pungent flavor.
The above content reference? Baidu Encyclopedia - Bean Sprouts