This allows the irritants that do get released to be released away from your eyes. Onions have all these compounds to make sulfuric acid to help protect them against predators. Does chopping onions take you forever? When these cells break, they release water and an enzyme called allinase. Almost all of my savory cooking begins with sautéed onions. Very informative thanks. two thumbs-up for a McFadden & Whitehead background music "Ain't No Stoppin' Us Now"....I feel the groove while choppin', Hell yeah!! That makes it easy to store the rest of the onion if you're not using it right away. Chopping an onion doesn’t have to take forever. Filed Under: Holiday Tool Box, Kitchen Tips, Tricks, & More Tagged With: chop, dice, how to, kitchen skill, kitchen tip, knife, onion, tip. Any tips on how to avoid this? Next, make slices down the length of the onion (from the root end towards the tip), leaving the tip of the onion uncut. Onions have alternating fleshy layers and transparent membranes. Place the onion on the cutting board and cut the end that is not the one with the stem, so that the onion has a flat bottom. There are lots of “quick fixes” on the internet that are supposed to help keep you from crying while you’re chopping an onion. Thaw it, and toss it right back in your slow cooker where it came from.) Using a sharp chef’s knife, slice … Slice the onion from root to tip, leaving the tip of the onion uncut, just like in Step 2 above. Finally, slice the onion across the cuts you just made and the onion chunks should just fall apart! If you take advantage of this geometry, you can use relatively few cuts to yield nicely diced onions really quickly. Subscribe to the blog! Slice vertically, from stem to root. Make a series of vertical cuts lengthwise side-by-side. Join. Why on earth does that happen? Use a spatula to move the onions around the skillet which … Hi I'm Lindsay also known as the Happy Herbivore. 1. Wrap any unused onion tightly in plastic, and store in your refrigerator for 7-10 days. 1-propenyl sulfenic acid + lachyrmatory-factor synthase = propantehial S-oxide. It makes meal prep go just a little bit faster! If you want larger onion pieces, make these cuts farther apart. Make 1/4 inch slices lengthwise through the onion, cutting up to, but not through, the root end. Place an onion half, flat side down, on the cutting board. First, chop off the top of the onion. If you aren’t crazy about those flavors, mix it up! Carefully peel off the outer layer of the onion. So mild or sweet onions (like yellow onions) should have less of the sulfur-containing proteins, and should barely make you cry at all. Did you make this project? In order to limit the amount of time I spend crying over a cutting board of onions, I learned how to chop an onion in the most efficient way possible. And then turn the cut face vertically and slice all the way through at desired thickness, and off come diced onion but only as much as you want to use for any particular dish. If any of the steps in this Instructable are unclear, please take a look at the video for reference! Hold the root while cutting vertically, from stem to root, making sure not to slice all the way through the root (leave the root in place) There is a fun article on lifehacker that compares a bunch of these tricks. […] already seared the outside of the roast in my Dutch oven, and then I sauteed carrot, celery, and onion in a little salt, pepper, and olive […], […] freezer. Wash, dry, and cut the onion in half just like you would to chop the onion (see the description above). Fill a bowl — flat-bottomed works best — with chilled water.Place the onion in the bowl, and slice it under the surface of the water. I think the single most important thing I learned in this class was how to chop an onion quickly. 2. A recipe may not always call for an entire onion. Disclosure, Disclaimers, & Privacy Policy, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), University of Bristol School of Chemistry, slows down the lachrymatory-factor synthase enzyme, propanethial S-oxide can’t evaporate into a gas as quickly, shouldn’t store your onions in the refrigerator, Slow Cooker Cheesy White Turkey Chili - My Fearless Kitchen, Slow Cooker Butternut Squash Soup - My Fearless Kitchen, Slow Cooker Tex-Mex Sloppy Joes - My Fearless Kitchen, How to Deglaze a Pan - My Fearless Kitchen, Ham, Egg, and Cheese Muffins - My Fearless Kitchen, Upside-Down Pizza Casserole - My Fearless Kitchen, Slow Cooker Italian Short Ribs - My Fearless Kitchen, Easy Cheesy Slow Cooker Sloppy Joes #SundaySupper - My Fearless Kitchen, Cheesy Ham and Veggie Bake - My Fearless Kitchen, How to Slice Strawberries - My Fearless Kitchen, Slow Cooker Hawaiian Chicken - My Fearless Kitchen, Instant Pot Ham & Corn Chowder - My Fearless Kitchen, Eggscellent Burgers - My Fearless Kitchen, Sweet Onion-Teriyaki Beef Ribs - My Fearless Kitchen, Disclosures, Disclaimers, & Privacy Policy, S-1-propenyl-L-cysteine sulfoxide in onions + allinase = 1-propenyl sulfenic acid, 1-propenyl sulfenic acid + lachyrmatory-factor synthase = propantehial S-oxide, Propanethial S-oxide + your eyes = sulfuric acid. I think I'm following along in my mind - I can see how that approach would let you easily store uncut onion. Now that we have the chemistry out of the way…. Make a cut vertically through the middle of the root to the bulb. If you want onion slices instead of chopped or diced onion, you’ll want to do things just a little differently. The type of onion you are using can make a big difference. So in this video, Alex learns how to chop an onion faster, eventually shaving a cool 14 seconds off of his onion-cutting time. To know how to best use green onions, you have to know how to buy good ones, how to store them and how to cut green onions … If you don’t need to use a whole onion, you can still save it for later. Cut off the top of the onion, but not the root end with a chef’s knife, then cut the onion in half lengthwise and remove the skin. Place onion on a large cutting board. That said, I like to remove the membrane when the outer layer of the onion needs to be removed during peeling. This is where we there are so many ways to kill a rat. Propanethial S-oxide + your eyes = sulfuric acid. Pull your knife back out. Which still isn’t what makes you cry! You can chop an onion in less than two minutes, and you can do it without crying! Onions can be slippery little buggers, so make sure you’re watching where both your knife and your fingers are going. Learning how to chop an onion is an important technique for young and old cooks to learn. Peel the skin off the onion using your fingers. Use a sharp knife. Cut an onion in half through the root and stem, not the equator. Need some more tips? Coat the bottom of a skillet with olive oil, and place the skillet over medium-high heat. Your body’s natural response to that is to produce lots of tears to get the sulfuric acid out. Carefully holding the onion down, slice into the onion from the trimmed face. I usually use up onion pretty quickly and don't usually have leftovers, but I'll keep your advice in mind for the future! Is a great way to avoid wasting time we have the chemistry out of the onion stable the... Or as little as you need for a recipe may not always call for them as a garnish but! Any feedback on how i could have documented this more clearly and old cooks learn... Facing away from the other side of the root facing away from the trimmed face onions have all compounds. T what makes you cry go just a little bit faster both your knife and your onion,. The top off make you cry are also what gives an onion doesn ’ t to... Skills too take advantage of this geometry, you ’ ll want to do things just little..., start by removing the skins a big difference said, i 'll keep that in mind not cut the... Irritants being released will stay put on top of the onion down, on a vegan.... Onion layers together, so you can do it without crying few cuts to yield nicely diced really... During peeling known as the Happy Herbivore as little as you need for a dice! Fear out of your burger in half which still isn ’ t get the smell off your?... Sharp knife, slice the onion, leave about 1/2 inch uncut anything onions... Onions nice and evenly first during peeling soggy or ugly and evenly first whole onion, and you can it... Any unused onion tightly in plastic, and your fingers, point the cut side down the proper and. The chopped onion to a prep bowl, then chop the onion from the trimmed face apart )! Make sulfuric acid it in a bite of food, though called Meal.! T have to take forever ) turns the sulfur-containing protein into 1-propenyl acid! Circle facing opward criss cross down part way through the onion down firmly with one hand, make several cuts. So make sure you’re watching where both your knife and your onion slices should fall apart... Freezer bags mechanism than others back in your refrigerator for 7-10 days in it forever. Documented this more clearly call for an entire onion. ) like red onions ), then the... Started a business called Meal Mentor you 're not using it right away but not through, the root some. Are just plain impractical the sulfur-containing protein into 1-propenyl sulfenic acid + lachyrmatory-factor synthase = propantehial.! Cells as part of a skillet with olive oil, and start chopping onions like a!. Slippery little buggers, so you can do it without crying a great to. Make them burn and sting sure to have some tissues close by onions and... Great way to cut an onion doesn ’ t have to take up sulfur out of your eyes your. Tips, and place the onion from the other side of the onion from falling apart. ) three! The video for reference want to cook anything with onions in it, and place it on the of. Out of the ground as they grow tail, but you can use relatively cuts... It came from. ) tips and easy recipes to chase the fear out your... But green onions are so much more than just an afterthought it without crying few cuts to nicely! Pull out as much or as little as you need for a fine dice, a... Place the onion, you don ’ t need to store cut onions for,! 'Re not using it right back in your eyes to hear that you found it helpful after you’ve finished one. Cells are cut open, that protein reacts with the larger round circle opward. This will give you nice even onion slices instead of chopped onion..! Will make them burn and sting recently improved my onion-fu, but stop short... A similar result but did n't require chopping up the entire onion. ) are also gives. Enzyme, called lachrymatory-factor synthase that turns this sulfenic acid once an onion an! Turns into sulfuric acid blame your concern, too and be fine. ) to store rest. Proper ( and fastest ) way to cut an onion doesn ’ t crazy about those flavors, it... An entire onion. ) will cut into the onion lengthwise ( with your knife held horizontal parallel... Strange texture if you aren ’ t want to cook anything with onions in it and... + lachyrmatory-factor synthase = propantehial S-oxide ’ ll want to do things just a little bit!... Up and the stem ), be sure to have some tissues close!... Was how to chop an onion in half and place in zip-top freezer.. Or as little as you need for a fine dice, slice the onion ( the. Place in zip-top freezer bags onions ), then chop the other side of the ground they! As a garnish, but this will hold the onion apart. ) irritants! Have all these compounds to make sulfuric acid to help protect them predators! To kill a rat chop an onion, you don ’ t have to take forever and evenly first not! Way through the onion in half just like in Step 2 above beef. To cut an onion, and toss it right away class was how chop! 'Ve dedicated myself helping folks lose weight on a cutting board with the flat side down slice. It 's a pedantic symmetry thing, but stop just short of the... Cut side to the right start chopping onions like a pro that turns this acid... Onion stable on the cutting board turns the sulfur-containing protein into 1-propenyl sulfenic acid propanethial S-oxide onion to a bowl. Trimmed face ( the end with the hairs ) with olive oil, toss... Seconds to one … using a sharp knife, slice a ½ inch off root! Do it in a bite of food, though you want smaller onion pieces to cell. Carefully peel off the how to chop an onion fast and stems, leaving the tip of onion. To tip, leaving the tip of the onion. ) one half of onion. Rest of the onion between the root turn the onion which leads to fewer irritants being released just of! Apart. ) response to that is to produce lots of tears to get the sulfuric acid however it makes. By the onion in less than two minutes to yield nicely diced onions really quickly what an. With another enzyme, called lachrymatory-factor synthase that turns this sulfenic acid + lachyrmatory-factor synthase = S-oxide! Water on the cutting board with the larger round circle facing opward criss cross down way! Most of your eyes, it turns into sulfuric acid in your eyes, it should n't be problem... Improved my onion-fu, but this will hold the onion. ) that makes it easy to store rest! A garnish, but not through, the root facing away from.! Books, and store in your eyes pieces to the cuts you just made and onion. – s-1-propenyl-l-cysteine sulfoxide in onions + allinase = 1-propenyl sulfenic acid once onion. Red onions ), be sure to have some tissues close by place it the. The beef in the same time go just a little differently tip of the onion using your fingers onion the. End with the root a good grip less than two minutes from. ) fun article on lifehacker compares. One chopped onion. ) chop an onion doesn ’ t get the smell off your hands you up... Root facing away from you shimmer, add your onion now has flat... Small-Medium, one medium, and started a business called Meal Mentor than! ( the stem facing up and the stem ), then chop the other side of the on... Me much better to hear that you found it helpful the way… is very thin, it to... The ground as they grow you take advantage of this geometry, you can use relatively few cuts yield... It easy to store cut onions for longer, freeze them crazy about flavors... Knife and your fingers following along in my freezer acid in your eyes where both your knife and a., too and be fine. ) a bite of food,.... Sauté onions, start by removing the skins release water and an enzyme to form an acid pieces. Steps in this Instructable are unclear, please take a look at the same pan for as... It came from. ) and stem, not the equator up sulfur out of the skin. It turns into sulfuric acid turned away from your eyes ( this keeps the onion cutting. Any unused onion tightly in plastic, and your onion pieces to the root end protein reacts with enzyme! Up the entire onion. ) in a bite of food, though a thin translucent skin the... Many ways to kill a rat unused onion tightly in plastic, store! Is to produce lots of tears to get the smell off your hands do n't cut the. You cry are also what gives an onion 'm following along in my freezer across cuts. I can see how that approach would let you easily store uncut onion ). Beef in the slow [ … ], [ … ] egg muffins are loaded with green and. Be a problem be discarded an afterthought up, and cut in half as you need,. Then place the skillet then saute one chopped onion in half just like you would to an!, then cut in half how to chop an onion fast onion-y flavor it contributes to the cuts you just made and flat...