Why it works: Potato and onion are a kitchen classic. They rank in the top 3% of all ingredient pairs, and cooks put them together in 9,023 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Potato Salad
Ingredients
Directions
Prepare
Chop the potatoes, egg whites, and onion finely.
Make the dressing
Mash the egg yolks and mix with vinegar and sour cream.
Combine
Pour the dressing over the chopped mixture and combine well.
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.
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.
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Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Onion + vinegartop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
-
Potato + creamtop 17% of all pairsSmell alikelowCooked together2,481 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
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Onion + creamtop 18% of all pairsSmell alikelowCooked together10,827 recipes
Shared aroma: 2-nonanone (fruity, floral).
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Potato + vinegartop 20% of all pairsSmell alikemoderateCooked together1,608 recipes
Shared aroma: beta-damascenone (apple, rose).
Onion and cream barely smell alike, yet cooks put them together in 10,827 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Potatoes
- Provide the bulk and body of the salad.
- Eggs
- Egg yolks mashed into the dressing add richness and creaminess.
- Sour cream
- Adds moisture and tangy creaminess to bind the dressing.
- Vinegar
- Adds acidity that brightens the flavour and balances the richness.
- Onion
- Adds sharp, aromatic flavour throughout the salad.
Swap the potato
How well each one fits the dish's main ingredients (egg, onion, cream, vinegar):
- Chivefits about as well
- Mustardfits about as well
- Horseradishfits about as well
- Potatothe original
Fit is the average pairing score against egg, onion, cream, 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.
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