Why it works: Mustard and vinegar are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 14,067 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Salmon Salad
Ingredients
Directions
Prepare
Cut the salmon into small pieces.
Make the dressing
In a bowl, mix the yolks of the hard boiled eggs with the hot butter.
Add the sugar, salt, and mustard to the egg mixture and combine well.
Finally, add the vinegar and mix until well combined.
Combine
Fold in the chopped egg whites and the salmon.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Photo for illustrative purposes only · Contact us to use it
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Mustard + vinegartop 7% of all pairsSmell alikemoderateCooked together14,067 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + vinegartop 15% of all pairsSmell alikemoderateCooked together20,806 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Salmon + buttertop 16% of all pairsSmell alikemoderateCooked together4,481 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
-
Salmon + eggtop 16% of all pairsSmell alikemoderateCooked together3,485 recipes
Shared aroma: decanal (soap, orange peel).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Salmon
- Forms the bulk of the salad and supplies its main flavour and texture.
- Egg yolks
- Emulsify with the butter to give the dressing a smooth, rich body.
- Butter
- Adds fat and richness, carrying the flavour of the dressing.
- Vinegar
- Adds acidity that sharpens the flavour and balances the richness of the yolks and butter.
- Egg whites
- Add chopped texture and body to the salad.
Swap the mustard
How well each one fits the dish's main ingredients (salmon, egg, butter, sugar, vinegar):
- Cucumberfits about as well
- Chivefits about as well
- Mustardthe original
- Asparagusfits about as well
Fit is the average pairing score against salmon, egg, butter, sugar, vinegar. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
More salmon salad recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.

Salmon Croquettes129 recipes
Canned Salmon14 recipes
Smoked Salmon14 recipes
Tomato Soup526 recipes