Use this tag for questions about selecting, identifying, storing, preparing, replacing or cooking with onion as a star ingredient.

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6
votes
5answers
4k views

Can you cook pickled onions?

Can you cook hot dishes with pickled onions? I've never seen a recipe which uses them hot, is this just because they don't taste good hot? What hot dishes might be appropriate to put pickled onions ...
15
votes
1answer
1k views

How do I cut a blooming onion?

A blooming onion is a deep fried onion which opens up during frying to resemble a flower. Obviously, I start with a giant onion. How do I cut it?
13
votes
3answers
26k views

How do I sweat onions?

A recipe calls for me to sweat finely chopped onions. What do I do, and why?
20
votes
4answers
6k views

What are the differences between different types of onions, and when do you use them?

I used a recipe for a mean black-eyed-pea salad this past weekend which called for a red onion. Since I wanted extra onion flavor in the salad anyway, I decided to pick up a Vidalia onion to throw in ...
12
votes
5answers
83k views

Are Chives and Green Onions the same thing?

Is it OK to substitute one for the other?
8
votes
4answers
749 views

Can I freeze caramelised onions?

Caramelised onions seem easier to make in large batches, so could I make a big batch then freeze them in say, ice cube trays, for later use? Or would this have a detrimental effect on them?
23
votes
6answers
949 views

How to caramelise onions?

Often recipes ask for caramelised onions. What are some good techniques for cooking them this way, as it seems to take a while, and often even if they are on a low heat they can brown a bit too much ...
7
votes
2answers
9k views

Is there a difference between green and spring onions?

I've seen some recipes call for green onions but always use spring onions? Is there a difference between them? Is there a better substitute?
6
votes
3answers
3k views

Can you freeze mirepoix?

Can I chop up and freeze mirepoix raw, or do the vegetables have to be blanched first? Thanks!
196
votes
19answers
27k views

How can I chop onions without crying?

Onions are an excellent addition to many dishes, but cutting them can be frustrating when they make you "cry" all the time. Does anyone know any tips or tricks to help minimise the tears when ...
6
votes
5answers
1k views

Onion soup: How to chop the onion and what kind of cheese to put in it?

What is your preferred type of cut for the onion in onion soup? And how do you put the cheese? A deep chunk submerged in each plate, on top? What kind of cheese do you like?