Cinnamon + Onion
A good pairing. Cooks put them together in 4,150 recipes, and they share 218 flavor molecules: the top 16% of all ingredient pairs.
Do cinnamon and onion go together?
Yes. 4,150 recipes in our collection combine them, and they share 218 flavor molecules. That places them in the top 16% of every ingredient pair we score.
Why they work
More than half of cinnamon's flavor molecules (218 of 324) also occur in onion. Among the shared key aromas are guaiacol (smoky, sweet) and acetic acid (sour, vinegar).
What each one brings
cinnamon
The herbal side. Herbal notes make up 12% of its labelled aroma molecules, against 4% for onion. It carries 106 molecules onion doesn't have.
onion
The sulfurous side. Sulfurous notes make up 13% of its labelled aroma molecules, against 2% for cinnamon. It carries 147 molecules cinnamon doesn't have.
Add a third ingredient
- Nutmeg: the best fit for both, top 1% of pairs with cinnamon, top 16% with onion.
- Clove: top 1% of pairs with cinnamon, top 13% with onion.
- Cumin: top 1% of pairs with cinnamon, top 6% with onion.
- Star anise: top 1% of pairs with cinnamon, top 13% with onion.
Ranked by the average of its two pairing scores. Only foods used in at least 100 recipes are suggested.
Recipes with cinnamon and onion
Almost always mains: 508 of the 603 recipes with a course label are mains.
Can you swap one for the other?
Not really. Each has a lot the other lacks: cinnamon has 106 molecules onion doesn't, and onion has 147 that cinnamon 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 218 shared molecules
See every shared molecule grouped by chemical class, with key aromas marked, plus the 106 only in cinnamon and the 147 only in onion.
Cinnamon and onion questions
Do cinnamon and onion go together?
A good pairing. Cooks put them together in 4,150 recipes, and they share 218 flavor molecules: the top 16% of all ingredient pairs.
Why do cinnamon and onion taste good together?
More than half of cinnamon's flavor molecules (218 of 324) also occur in onion. Among the shared key aromas are guaiacol (smoky, sweet) and acetic acid (sour, vinegar).
What goes with cinnamon and onion?
Nutmeg is the best third ingredient: top 1% of pairs with cinnamon and top 16% with onion. Clove and cumin also fit both.
What can you make with cinnamon and onion?
Almost always mains: 508 of the 603 recipes with a course label are mains. Common dishes include Apple-Cinnamon Rice, Apples and Onions, Beef and Onion Stew, Bulgur Wheat with Raisins and Cinnamon.
Can I use onion instead of cinnamon?
Not really. Each has a lot the other lacks: cinnamon has 106 molecules onion doesn't, and onion has 147 that cinnamon 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: Cinnamon vs Onion. https://compkitchen.com/compare/cinnamon-vs-onion. Accessed 2026-11-04.
@misc{compkitchen_compare_compound_similarity_analysis_cinnamon_vs_onion_2026,
title = {Compound similarity analysis: Cinnamon vs Onion},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compare/cinnamon-vs-onion},
note = {Accessed: 2026-11-04}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.