Onion substitutes
Onion substitutes — 6 options, ranked, with the exact amount
Use Shallots
Same amount as the onion
Similar vegetable with different size.
The best substitutes for onion are shallots, leeks, or scallions, depending on the use.
- Verdict —
- Works
- Best for —
- cooking
Updated 26 Jul 2026 · no sponsored swaps
Every option, one card
Ranked| # | Substitute | Instead of onion | Verdict |
|---|---|---|---|
| 1 | Shallotscooking | Same amountWorks | Works |
| 2 | Leekscooking | Same amountYou'll taste it | You'll taste it |
| 3 | Scallionscooking | Same amountYou'll taste it | You'll taste it |
| 4 | Onion powderseasoning | Same amountTweak it | Tweak it |
| 5 | Garliccooking | Same amountTweak it | Tweak it |
| 6 | Fennelcooking | Same amountTweak it | Tweak it |
Shallots
similar taste and texture
Similar vegetable with different size.
- Best for
- cooking, seasoning, marinades, sauces
Different size, similar flavor.
Leeks
different taste and texture
Similar vegetable with different form.
- Best for
- cooking, seasoning, marinades, sauces
Different form, similar flavor.
Scallions
different taste and texture
Similar vegetable with different form.
- Best for
- cooking, seasoning, marinades, sauces
Different form, similar flavor.
Onion powder
similar taste, different texture
Same vegetable with different form.
- Best for
- seasoning, marinades, sauces, rubs
Different form, same flavor.
Garlic
different taste, similar texture
Similar vegetable with different flavor.
- Best for
- cooking, seasoning, marinades, sauces
Different flavor, similar pungency.
Fennel
different taste, similar texture
Similar vegetable with different flavor.
- Best for
- cooking, seasoning, marinades, sauces
Different flavor, similar texture.
Questions
4 questionsCan I use shallots instead of onion?
Yes, shallots are a good substitute for onion. They have a similar flavor and can be used in most recipes.
What's the difference between onion and shallots?
Onion is larger and has a stronger flavor, while shallots are smaller and have a milder, sweeter flavor. Both are alliums but have different sizes and flavors.
Can I use leeks instead of onion?
Yes, leeks can work as a substitute, though they have a different flavor. They provide similar texture and can be used in most recipes.
Why is onion so popular in cooking?
Onion is popular because it adds pungent, savory flavor and is versatile in many different types of cuisine and dishes.
Tips for substituting onion
6 tips- Onion adds pungent, savory flavor to dishes
- Onion can be used in both sweet and savory dishes
- Onion pairs well with garlic, herbs, and spices
- Onion works well in most cuisines and dishes
- Onion can be used to make caramelized onions and pickles
- Store onion in a cool, dry place