It can be frustrating to try a new recipe and also not understand just how much of an ingredient to acquisition at the store. Periodically they provide you a amount of onions in volume (2 cups), occasionally as a weight (4 ounces) and still others the onion is offered as a produce description (2 medium Bermuda onions). But what are they really talking about? So just how much is in one onion? In order to assist make food preparation easier us did some experiments to help tell you specifically how many onions you need to buy.

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To prize How countless onions in a cup we went to the grocery keep to check out the various common types of onions in the produce section. After ~ surveying the selection we realized the there space a lot of of various onions to choose from. Here"s a rapid look in ~ 4 that can be uncovered in around the very same size bulb: Yellow onions room the most usual spicy and bold kind of onion supplied in the unified States. If a recipe just calls for "an onion", this is a for sure one come select. Therefore, because that our test sample, us selected 1 tool yellow onion through a 2" to 3.25" diameter. White onions have a sharper and also tangier flavor; lock are typically found in Latin American and Mexican dishes. Red onions have a solid yet contempt sweet flavor and are a favorite raw ingredient in salads. Together their surname indicates, the makeup of sweet onions permits the sugar contents to shine, making castle the sweetest, mildest onions come eat. Famed varieties uncovered in the store space Bermuda and also Vidalia, simply to name a few.


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In addition, shallots look an ext like big garlic cloves but are really little onions that kind in clusters. Its flavor is milder than basic onions and is often used in French and also southeast eastern cuisine. An additional onion an option is the pearl onion. It has actually a very little onion bulb through a sweet, delicate flavor; the pearl onion is usually offered as an accompaniment.

There are 6 small onions (about 2.5 ounces each), 4 come 5 medium onions (about 3 come 3.5 ounces each), or 3 big onions in 1 pound.

Like most fruits and also vegetables, the number of onions necessary to measure 1 cup relies on how coarsely friend chop it. If the recipe calls because that 1 cup of finely minced onion then it will take about 3 entirety medium onions and if a bigger chopped size is wanted then around 2 will carry out the trick. Top top the other hand, 1 tool shallot only weighs about 1 ounce and also will yield about 1/4 cup the minced onions. In a recipe you have the right to replace 1 medium onion v 3 come 4 shallots.

go you recognize that as soon as cutting an onion that sulfuric compounds stimulate a ache sensation and also causes our eyes to develop tears to eliminate it? To minimization this feeling, girlfriend can shot to chill the onion very first and reduced into the root end of that last. Ancient Egyptians worshipped the onion; they believed its spherical shape and also concentric ring symbolized eternity. Yellow onions make up much more than 75% the the world"s manufacturing of onions.

Next time your recipe calls for a cup the chopped onions you"ll feeling confident knowing how numerous of the different varieties of onions girlfriend need. Friend can likewise use our conversion tool listed below for any custom how countless onions in a... measurements you need.

Custom Conversions for Onion

One Onion Equals

There is ⅔ Cup (158 mls) that Chopped Onion in a OnionThere is ¾ Cup (177 mls) of Sliced Onion in a Onion i need:¼½¾11 ½22 ½33 ½44 ½5678910Teaspoon(s)Tablespoon(s)Fluid Ounce(s) in VolumeCup(s)Pint(s)Quart(s)Gallon(s)Milliliter(s)Liter(s)ofChopped OnionSliced Onion you need1.5Onions

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There are an ext than 6 hundred species of "onions" yet the most usual varieties room yellow / brown onions, red / purple onions, white onions (these are all "dry" onions), and also green / feather onions.

Dry onions stay in the ground until they tires into big round bulbs through dried leaves, while environment-friendly onions room harvested as soon as the bulbs room small, and the leaves room still green.


Brown, or yellow onions, have actually a solid flavor contrasted to various other varieties, and also can be provided in most dishes. They space round, through a thin layer of papery brown skin. Under the skin is the multi layered, white-ish flesh.

Red, or violet onions, have actually dark red, nearly purple skin and their layered meat is white through a touch the red. Your taste is rather pleasant and also not as solid as the brown/yellow variety, make them renowned in salads.

White onions space softer and milder than brown and red onions. Lock still have the distinctive onion taste, however they don"t leaving a lingering aftertaste, which also makes them popular in "raw ingredient" dishes choose salads.

You deserve to remove several of an onion"s solid taste through soaking lock in cold water before including them to any dishes.

Spring onions, likewise known as environment-friendly onions, space unripe, immature onions that are harvested early. They have small, white bulbs through long, soft environment-friendly stems and are much sweeter tasting 보다 the other varieties.

Shallots and leeks room also part of the onion family. Shallots look choose elongated and stretched onions, taste slightly sweeter, but when peeled, you"ll find cloves in swarm (like garlic), and also not multi-layered rings. If leeks space long, eco-friendly vegetables; resembling environment-friendly onions, only lot bigger v a milder taste. Onions, shallots and also leeks all have actually their own, an extremely distinct taste, and also it"s not advised to replace one with the other when cooking; only use what your recipe calls for.


There space very couple of ingredients as versatile as onions. They have the right to be cooking (roasted, grilled, caramelized, deep-fried), pickled, even served raw (thinly sliced or chopped) in salads, sandwiches, dips, as burger toppings etc. Chopped onions are used to thicken sauces and gravies.

When served whole, spring onions make good crudités, while their stalks can be provided in salads and also dips. They"re also very common in cooking dishes because of their sweet, soft flavour.

Onions to be so sought after ~ that, throughout the center ages, they were used as currency and also even provided as gifts!


Onion juice, powder and also onion flakes are an excellent substitutes if you don’t have actually onions ~ above hand.

If you’re not an especially fond of their taste, you can replace onions through leeks, which room sweeter and also milder, or also chives, which have a an ext garlicky taste.

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Green onions (spring onions) are also a an excellent substitute. If you’re allergic to onions, celery is a great substitute. Although they don’t taste like onions in ~ all, lock do have actually the crunch. You can likewise use carrots and also tomatoes come thicken gravies, curries, and also soups instead of onions.

Nibbling on new parsley, apples, cardamom and also fennel seeds will avoid onion breath if the a concern!