Crab + Mustard
A good pairing. Cooks put them together in 193 recipes, and they share 62 flavor molecules: the top 12% of all ingredient pairs.
Do crab and mustard go together?
Yes. 193 recipes in our collection combine them, and they share 62 flavor molecules. That places them in the top 12% of every ingredient pair we score.
Why they work
More than half of crab's flavor molecules (62 of 89) also occur in mustard. Among the shared key aromas are 2-methylbutyraldehyde (malty, chocolate) and octanal (fat, soap).
What each one brings
crab
The fresh, green side. Green notes make up 12% of its labelled aroma molecules, against 9% for mustard. It carries 27 molecules mustard doesn't have.
mustard
The herbal side. Herbal notes make up 5% of its labelled aroma molecules, against 1% for crab. It carries 221 molecules crab doesn't have.
Add a third ingredient
- Horseradish: the best fit for both, top 13% of pairs with crab, top 1% with mustard.
- Capers: top 15% of pairs with crab, top 1% with mustard.
- Lettuce: top 13% of pairs with crab, top 1% with mustard.
- Watercress: top 15% of pairs with crab, top 1% with mustard.
Ranked by the average of its two pairing scores. Only foods used in at least 100 recipes are suggested.
Recipes with crab and mustard
Mostly mains: 4 of the 6 recipes with a course label are mains.
Can you swap one for the other?
Not really. Each has a lot the other lacks: crab has 27 molecules mustard doesn't, and mustard has 221 that crab 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 62 shared molecules
See every shared molecule grouped by chemical class, with key aromas marked, plus the 27 only in crab and the 221 only in mustard.
Crab and mustard questions
Do crab and mustard go together?
A good pairing. Cooks put them together in 193 recipes, and they share 62 flavor molecules: the top 12% of all ingredient pairs.
Why do crab and mustard taste good together?
More than half of crab's flavor molecules (62 of 89) also occur in mustard. Among the shared key aromas are 2-methylbutyraldehyde (malty, chocolate) and octanal (fat, soap).
What goes with crab and mustard?
Horseradish is the best third ingredient: top 13% of pairs with crab and top 1% with mustard. Capers and lettuce also fit both.
What can you make with crab and mustard?
Mostly mains: 4 of the 6 recipes with a course label are mains. Common dishes include Crab Cocktail, Crab Stew, Deviled Crabs, Cream of Celery Soup.
Can I use mustard instead of crab?
Not really. Each has a lot the other lacks: crab has 27 molecules mustard doesn't, and mustard has 221 that crab 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: Crab vs Mustard. https://compkitchen.com/compare/crab-vs-mustard. Accessed 2026-11-04.
@misc{compkitchen_compare_compound_similarity_analysis_crab_vs_mustard_2026,
title = {Compound similarity analysis: Crab vs Mustard},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compare/crab-vs-mustard},
note = {Accessed: 2026-11-04}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.