Haddock + Ketchup
A proven pairing. Cooks put them together in 23 recipes, and they share 42 flavor molecules: the top 1% of all ingredient pairs. We hold little distinguishing chemistry for one of them, so the recipe count carries this verdict.
Do haddock and ketchup go together?
Yes. 23 recipes in our collection combine them, and they share 42 flavor molecules. That places them in the top 1% of every ingredient pair we score.
Read this with the evidence note above in mind.
Why they work
Almost everything haddock carries, ketchup has too: 42 of haddock's 42 flavor molecules also occur in ketchup. Among the shared key aromas are ethanol (alcoholic, ethereal) and decanoic acid (soapy, waxy).
What each one brings
haddock
The tartness. Sour notes make up 38% of its labelled aroma molecules, against 35% for ketchup. Every molecule it carries is also in ketchup.
ketchup
The herbal side. Herbal notes make up 5% of its labelled aroma molecules, against 0% for haddock. It carries 3 molecules haddock doesn't have.
Add a third ingredient
- Whiting: the best fit for both, top 1% of pairs with haddock, top 1% with ketchup.
- Sauce: top 1% of pairs with haddock, top 1% with ketchup.
- Atlantic halibut: top 1% of pairs with haddock, top 1% with ketchup.
- Northern pike: top 1% of pairs with haddock, top 1% with ketchup.
Ranked by the average of its two pairing scores. Only foods used in at least 100 recipes are suggested.
Recipes with haddock and ketchup
We have no browsable recipe that lists both haddock and ketchup.
Can you swap one for the other?
Fairly well, for flavor. Each carries most of the other's flavor molecules (100% of haddock's and 93% of ketchup's are shared). 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 0 only in haddock and the 3 only in ketchup.
Haddock and ketchup questions
Do haddock and ketchup go together?
A proven pairing. Cooks put them together in 23 recipes, and they share 42 flavor molecules: the top 1% of all ingredient pairs. We hold little distinguishing chemistry for one of them, so the recipe count carries this verdict.
Why do haddock and ketchup taste good together?
Almost everything haddock carries, ketchup has too: 42 of haddock's 42 flavor molecules also occur in ketchup. Among the shared key aromas are ethanol (alcoholic, ethereal) and decanoic acid (soapy, waxy).
What goes with haddock and ketchup?
Whiting is the best third ingredient: top 1% of pairs with haddock and top 1% with ketchup. Sauce and atlantic halibut also fit both.
Can I use ketchup instead of haddock?
Fairly well, for flavor. Each carries most of the other's flavor molecules (100% of haddock's and 93% of ketchup's are shared). 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: Haddock vs Ketchup. https://compkitchen.com/compare/haddock-vs-ketchup. Accessed 2026-11-04.
@misc{compkitchen_compare_compound_similarity_analysis_haddock_vs_ketchup_2026,
title = {Compound similarity analysis: Haddock vs Ketchup},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compare/haddock-vs-ketchup},
note = {Accessed: 2026-11-04}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.