Why it works: Parsley and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Potato Salad
Ingredients
Directions
Prepare
Slice the potatoes thinly and mix thoroughly.
Add parsley, celery seed, and salt to taste.
Add one dill pickle for every five potatoes and mix again.
Dress and serve
Heat the oil and vinegar in separate vessels.
Pour the hot vinegar over the salad, then add the oil.
Flavor with lemon juice or serve with sliced lemon and grated raw beets.
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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Parsley + lemontop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Parsley + dilltop 1% of all pairsSmell alikestrongCooked together669 recipes
Shared aroma: p-mentha-1,3,8-triene (camphor, herbal).
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Dill + lemontop 1% of all pairsSmell alikestrongCooked together976 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Parsley + celerytop 1% of all pairsSmell alikestrongCooked together6,810 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Celery + dilltop 3% of all pairsSmell alikestrongCooked together382 recipes
Shared aroma: myristicin (spice, warm).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Potatoes
- Form the bulk of the salad and absorb the dressing as the body of the dish.
- Boiled grape vinegar
- Adds sharp acidity that brightens the salad and balances the oil.
- Oil
- Adds fat and a smooth, rounded mouthfeel to the dressing.
- Dill pickle
- Contributes salty, tangy flavor and a crisp bite.
The step that matters
Pour the hot vinegar over the salad, then add the oil. Potatoes absorb liquid most readily while still warm, so pouring the hot vinegar over them first lets the potato starch take up the acidity. Adding the oil afterward coats the slices, since oil and vinegar do not mix and oil added first would block the vinegar from soaking in.
Swap the grape
How well each one fits the dish's main ingredients (potato, parsley, celery, dill, vinegar, lemon):
- Limefits better
- Orangefits better
- Avocadofits better
- Grapethe original
Fit is the average pairing score against potato, parsley, celery, dill, vinegar, lemon. 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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