Capers + Mustard
A proven pairing. Cooks put them together in 624 recipes, and they share 208 flavor molecules: the top 1% of all ingredient pairs.
Do capers and mustard go together?
Yes. 624 recipes in our collection combine them, and they share 208 flavor molecules. That places them in the top 1% of every ingredient pair we score.
Why they work
Almost everything capers carries, mustard has too: 208 of capers's 213 flavor molecules also occur in mustard. Among the shared key aromas are coumarin (sweet, hay) and 2-methylbutyraldehyde (malty, chocolate).
What each one brings
capers
Much the same character. It carries 5 molecules mustard doesn't have.
mustard
The sulfurous side. Sulfurous notes make up 8% of its labelled aroma molecules, against 6% for capers. It carries 75 molecules capers doesn't have.
Add a third ingredient
- Shallot: the best fit for both, top 1% of pairs with capers, top 1% with mustard.
- Horseradish: top 1% of pairs with capers, top 1% with mustard.
- Atlantic herring: top 1% of pairs with capers, top 1% with mustard.
- Watercress: top 1% of pairs with capers, 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 capers and mustard
Mostly mains: 21 of the 34 recipes with a course label are mains.
Can you swap one for the other?
Fairly well, for flavor. Each carries most of the other's flavor molecules (98% of capers's and 73% of mustard's are shared). This compares flavor only; texture, moisture and the job each does in a dish matter too.
All 208 shared molecules
See every shared molecule grouped by chemical class, with key aromas marked, plus the 5 only in capers and the 75 only in mustard.
Capers and mustard questions
Do capers and mustard go together?
A proven pairing. Cooks put them together in 624 recipes, and they share 208 flavor molecules: the top 1% of all ingredient pairs.
Why do capers and mustard taste good together?
Almost everything capers carries, mustard has too: 208 of capers's 213 flavor molecules also occur in mustard. Among the shared key aromas are coumarin (sweet, hay) and 2-methylbutyraldehyde (malty, chocolate).
What goes with capers and mustard?
Shallot is the best third ingredient: top 1% of pairs with capers and top 1% with mustard. Horseradish and atlantic herring also fit both.
What can you make with capers and mustard?
Mostly mains: 21 of the 34 recipes with a course label are mains. Common dishes include Baked Shad Glazed with Dijon Mustard, Capers and Dill, Caper French Dressing, Capered Catfish, Double-mustard Sauce.
Can I use mustard instead of capers?
Fairly well, for flavor. Each carries most of the other's flavor molecules (98% of capers's and 73% of mustard'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: Capers vs Mustard. https://compkitchen.com/compare/capers-vs-mustard. Accessed 2026-11-03.
@misc{compkitchen_compare_compound_similarity_analysis_capers_vs_mustard_2026,
title = {Compound similarity analysis: Capers vs Mustard},
author = {{Compound Kitchen}},
year = {2026},
url = {https://compkitchen.com/compare/capers-vs-mustard},
note = {Accessed: 2026-11-03}
}
Methodology DOI: 10.5281/zenodo.19719459 · CC BY 4.0 · Citations are a request, not a requirement.