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Pairing

Red wine + Onion

A good pairing. Cooks put them together in 2,075 recipes, and they share 85 flavor molecules: the top 17% of all ingredient pairs.

Smell alikemoderate
Cooked together2,075 recipes
Ranktop 17% of pairs
Try them in the pairing tool Red wine Onion
198red wine only 85shared 280onion only Red wine · 283 Onion · 365
Circle size = number of flavor molecules on record. Overlap = molecules they share.

Do red wine and onion go together?

Yes. 2,075 recipes in our collection combine them, and they share 85 flavor molecules. That places them in the top 17% of every ingredient pair we score.

Why they work

They overlap on 85 flavor molecules: 30% of red wine's 283. Among the shared key aromas are gamma-nonanolactone (coconut, sweet) and furaneol (caramel, strawberry).

What each one brings

red wine

The fruit. Fruity notes make up 34% of its labelled aroma molecules, against 9% for onion. It carries 198 molecules onion doesn't have.

onion

The sulfurous side. Sulfurous notes make up 13% of its labelled aroma molecules, against 2% for red wine. It carries 280 molecules red wine doesn't have.

Add a third ingredient

  • Garlic: the best fit for both, top 15% of pairs with red wine, top 1% with onion.
  • Thyme: top 9% of pairs with red wine, top 7% with onion.
  • Tomato: top 8% of pairs with red wine, top 8% with onion.
  • Potato: top 15% of pairs with red wine, 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 red wine and onion

We have no browsable recipe that lists both red wine and onion.

Can you swap one for the other?

Not really. Each has a lot the other lacks: red wine has 198 molecules onion doesn't, and onion has 280 that red wine 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 85 shared molecules

See every shared molecule grouped by chemical class, with key aromas marked, plus the 198 only in red wine and the 280 only in onion.

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Red wine and onion questions

Do red wine and onion go together?

A good pairing. Cooks put them together in 2,075 recipes, and they share 85 flavor molecules: the top 17% of all ingredient pairs.

Why do red wine and onion taste good together?

They overlap on 85 flavor molecules: 30% of red wine's 283. Among the shared key aromas are gamma-nonanolactone (coconut, sweet) and furaneol (caramel, strawberry).

What goes with red wine and onion?

Garlic is the best third ingredient: top 15% of pairs with red wine and top 1% with onion. Thyme and tomato also fit both.

Can I use onion instead of red wine?

Not really. Each has a lot the other lacks: red wine has 198 molecules onion doesn't, and onion has 280 that red wine 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

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2

Two ingredients gives the full side-by-side breakdown; add a third to see a similarity matrix across all of them (up to 6).

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
Plain text
Compound Kitchen (2026). Compound similarity analysis: Red Wine vs Onion. https://compkitchen.com/compare/red-wine-vs-onion. Accessed 2026-11-04.
BibTeX
@misc{compkitchen_compare_compound_similarity_analysis_red_wine_vs_onion_2026,
  title  = {Compound similarity analysis: Red Wine vs Onion},
  author = {{Compound Kitchen}},
  year   = {2026},
  url    = {https://compkitchen.com/compare/red-wine-vs-onion},
  note   = {Accessed: 2026-11-04}
}

Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.