Common carp + Onion
A good pairing. Cooks put them together in 294 recipes, and they share 42 flavor molecules: the top 11% of all ingredient pairs.
Do common carp and onion go together?
Yes. 294 recipes in our collection combine them, and they share 42 flavor molecules. That places them in the top 11% of every ingredient pair we score.
Why they work
More than half of common carp's flavor molecules (42 of 74) also occur in onion. Among the shared key aromas are decanal (soap, orange peel) and acetoin (butter, cream). Most of what they share is background chemistry many foods carry, so the overlap does little for the smell.
What each one brings
common carp
The fresh, green side. Green notes make up 15% of its labelled aroma molecules, against 8% for onion. It carries 32 molecules onion doesn't have.
onion
The sulfurous side. Sulfurous notes make up 13% of its labelled aroma molecules, against 3% for common carp. It carries 323 molecules common carp doesn't have.
Add a third ingredient
- Garlic: the best fit for both, top 24% of pairs with common carp, top 1% with onion.
- Horseradish: top 11% of pairs with common carp, top 7% with onion.
- Leek: top 15% of pairs with common carp, top 4% with onion.
- Chive: top 18% of pairs with common carp, top 3% with onion.
Ranked by the average of its two pairing scores. Only foods used in at least 100 recipes are suggested.
Recipes with common carp and onion
We have no browsable recipe that lists both common carp and onion.
Can you swap one for the other?
Not really. Each has a lot the other lacks: common carp has 32 molecules onion doesn't, and onion has 323 that common carp doesn't. Treat them as partners, not stand-ins. This compares flavor only; texture, moisture and the job each does in a dish matter too.
All 42 shared molecules
See every shared molecule grouped by chemical class, with key aromas marked, plus the 32 only in common carp and the 323 only in onion.
Common carp and onion questions
Do common carp and onion go together?
A good pairing. Cooks put them together in 294 recipes, and they share 42 flavor molecules: the top 11% of all ingredient pairs.
Why do common carp and onion taste good together?
More than half of common carp's flavor molecules (42 of 74) also occur in onion. Among the shared key aromas are decanal (soap, orange peel) and acetoin (butter, cream). Most of what they share is background chemistry many foods carry, so the overlap does little for the smell.
What goes with common carp and onion?
Garlic is the best third ingredient: top 24% of pairs with common carp and top 1% with onion. Horseradish and leek also fit both.
Can I use onion instead of common carp?
Not really. Each has a lot the other lacks: common carp has 32 molecules onion doesn't, and onion has 323 that common carp doesn't. Treat them as partners, not stand-ins. This compares flavor only; texture, moisture and the job each does in a dish matter too.
Compare other ingredients
Ranks compare this pair with 20,000 random ingredient pairs on CompKitchen. Molecule counts are what the studies and databases we aggregate have reported for each ingredient: a measure of coverage, not a full census. How we score pairs
Cite this analysis
Compound Kitchen (2026). Compound similarity analysis: Common Carp vs Onion. https://compkitchen.com/compare/common-carp-vs-onion. Accessed 2026-11-03.
@misc{compkitchen_compare_compound_similarity_analysis_common_carp_vs_onion_2026,
title = {Compound similarity analysis: Common Carp vs Onion},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compare/common-carp-vs-onion},
note = {Accessed: 2026-11-03}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.