Need. Toon sprouts before eating the best with boiling water blanching 30 seconds to 1 minute, which can remove the nitrite and oxalic acid, so that the toon sprouts taste better and is conducive to the absorption of nutrients. Generally used for deep-fried food are not blanched, but the toon is different. Toon buds contain nitrite, this substance will gradually increase with the storage time, with salt pickled toon buds contain the most nitrite. Many people fry toon fish, just simply wash the toon buds, coated with batter and fried. If it is just from the tree down the parsnip sprouts there is no problem, but if it is from the supermarket, vegetable market purchase of parsnip sprouts will not work. Because most of the purchased parsnip sprouts are stored and transported, the nitrite content is relatively high and must be blanched before cooking for safety. Blanched toon sprouts are not only safe to eat, and taste much better, but also make the toon sprouts into a beautiful green color.

Where to buy toon sprouts, no matter what kind of dishes, including toon scrambled eggs, toon egg cake, fried toon fish, toon sprouts mixed with tofu, toon mixed with soy and so on should be blanched before doing dishes, not only for the sake of delicious, but also for the sake of health.