Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Potato Salad
Ingredients
Directions
Prepare
Boil the small potatoes until tender.
While warm, peel and slice the potatoes thinly.
Chop the parsley and onion, then add to the sliced potatoes.
Dress and serve
Sprinkle with salt and pepper.
Pour over 2-3 tablespoons of oil or melted butter.
Moisten the salad with vinegar.
If desired, add sliced beet and cucumber before mixing in oil and vinegar.
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.
-
Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + parsleytop 5% of all pairsSmell alikemoderateCooked together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Parsley + cucumbertop 7% of all pairsSmell alikestrongCooked together1,564 recipes
Shared aroma: trans-2-hexenal (green, leafy).
-
Onion + cucumbertop 8% of all pairsSmell alikestrongCooked together6,050 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Small potatoes
- Form the body of the salad and absorb the dressing as they are sliced warm.
- Oil or melted butter
- Adds fat and coats the potatoes, giving a smoother mouthfeel and richer flavor.
- Vinegar
- Adds acidity that brightens the flavor and balances the fat.
- Onion
- Adds sharp aroma and a pungent bite.
The step that matters
Slice the potatoes while warm. Warm potatoes are more tender and porous, so they absorb the oil and vinegar well. Once cooled and firm, they resist dressing and can taste bland or dry.
Flavor stand-ins for the cucumber
The recipe marks cucumber as optional. How well each one fits the dish's main ingredients (potato, parsley, onion, pepper, butter, vinegar):
- Chivebetter flavor fit
- Carrotbetter flavor fit
- Capsicumbetter flavor fit
- Cucumberthe original
Fit is the average pairing score against potato, parsley, onion, pepper, butter, vinegar. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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 potato 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 for sign-in; Pro adds the full results and chemistry.
Potato Croquettes255 recipes
Potato Rolls78 recipes
Potato Chips53 recipes
Sweet Potato Croquettes53 recipes