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Heat can help cut down on the vapors, so you could microwave an onion before cutting it, Le said. Depending on the size of the onion, it should take anywhere from 30 seconds to a few minutes, he ...
Onions, in particular, produce a sulfur product that acts as a lacrimator, or a substance that causes tearing: “This volatile chemical escapes from the damaged onion into the air, and lands in ...
No need for tears: Here's how to cut an onion without crying, including tips like a sharpened knife, freezing onions, and protection to keep eyes from watering.
An onion (Allium cepa L., from Latin cepa meaning "onion"), also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. The shallot is a botanical variety of the onion which was classified as a separate species until 2011.
The release is due to the breaking open of the onion cells and their releasing enzymes called alliinases, which then break down amino acid sulfoxides, generating sulfenic acids. A specific sulfenic acid, 1-propenesulfenic acid, formed when onions are cut, is rapidly rearranged by a second enzyme, called the lachrymatory factor synthase or LFS ...
Red onions are available throughout the year and are high in flavonoids [3] and fiber (compared to white and yellow onions). [4] Cut red onion can be soaked in cool water for a period of time, and the water can be drained off, resulting in less "bite" and pungency. [5]
A sharp knife allows you to slice through an onion “cleanly and efficiently,” according to Henry Liu, founder and CEO of Cangshan Cutlery. Liu explains that when you use a dull knife, you end ...
Cutting an onion can produce crying and tears. This trick, backed by experts, can help you stop crying when slicing or chopping onions and it's safe and easy.
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