Do you dread chopping onions because you can’t stand the tears? Onions have an interesting defense mechanism— when you cut into a raw bulb, a compound called propanethial-s-oxide is released in a vapor. When the vapor comes into contact with your eyes, it converts into a form of sulfuric acid. That stings! But healthful onions are a kitchen staple and a key ingredient to many savory dishes—so don’t stop chopping. Do this instead…

You’ve probably heard numerous ways to cease the tears, from goggles to continuously running water, but this is our favorite way that’s simple to do. Burn a candle in the area where you are cutting. Light it before you start chopping, and keep it as close as possible to your cutting board (without being a hazard). The tear-causing vapor from the onion is drawn to the heat source from the flame, and it will burn off some of the noxious fumes. It will also add a nice ambience to your food-prep area. And you don’t have to buy a pair of goggles, waste tap water or stuff a piece of bread in your mouth. How’s a cook supposed to chat with dinner guests when her mouth is full?

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