This is one way that plants defend themselves — producing substances that repel creatures who might eat them. Other plants have thorns or stinging leaves, or are made of special cells that make them hard to chew. One sulfur compound in onions, called propyl sulfoxide, escapes into the air when you slice an onion. When it comes into contact with moisture, such as water vapor in the air or the natural moisture around your eyes, it changes into sulfuric acid. Sulfuric acid has a strong smell and irritates your eyes, so they make tears to wash it away.
This lets most of the noxious sulfuric compounds, which are found in the root, escape. Then you can remove the pointy tip of the onion, peel its skin and slice it with fewer tears. Don't know what to cook for dinner? You'd be surprised what you can stir into an easy-to-make soup. In there was one flour mill for every 1, people in the U.
November is Native American Heritage month and a good time to learn about the winter squash, beans and corn. Satisfy your cravings With our weekly newsletter packed with the latest in everything food. Sign up! Already a Subscriber? Sign in. Terms of Service Privacy Policy. Back to homepage. Subscriber Login. Please subscribe to keep reading.
You can cancel at any time. Edit Close. Become a Member. Read Today's E-edition. Log In. My Membership. Share This. Curious Kids: Why do onions make you cry? Share this. To reduce or eliminate onion tears, you may have the best luck if you diminish the sulfuric acid compounds in the onion itself.
To do this, try chilling your onion in a bowl of ice water for 30 minutes before cutting. Some people also prefer to cut their onions while submerged in cold water. Try running a fan to circulate the air or wearing eye protection, such as goggles, while you prepare onions. One old tale says to keep a piece of white bread in your mouth while cutting, based on the theory that the bread will absorb onion vapor. The distinctive taste of fresh onion can be hard to replicate. But you may want to substitute onions in your cooking if they frequently cause uncomfortable, disruptive eye symptoms.
Preparing onions often causes a chemical reaction that results in tears for most people. Some people are more sensitive to onions than others. White, yellow, or red onions are also more likely to make you cry than green ones. Sweeter onions are gentler on the eyes than those with a more pungent taste. Onions are a kitchen staple, and people often wonder about the best way to store them.
This article tells you all you need to know about the best way…. Having a true onion allergy is rare. A food sensitivity to onions is more common. Both conditions share certain symptoms, such as gastric distress…. Have you ever wondered what tears are made of? The answer might surprise you. And do crocodiles cry? We'll tell you some surprising facts about tears. Why does your nose run when you eat? Do you often sneeze after eating? Getting your meals delivered can save major time on meal prep.
Numerous foods are marketed as healthy but contain hidden ingredients.
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