Why it works: Potato and onion are a kitchen classic. They rank in the top 3% of all ingredient pairs, and 9,023 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Petits-pois Et Pommes De Terre Au Beurre
Ingredients
Directions
Cook the vegetables
Boil water in a pot.
Add peas, new potatoes, salt, onion, and parsley.
Cook until potatoes and peas are tender.
Drain the vegetables.
Serve
Peel the potatoes and place them with the peas in a serving dish.
Drizzle with melted butter and serve.
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 aroma chemistry they share, and how many recipes mention both.
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Potato + oniontop 3% of all pairsAroma overlapmoderateMentioned together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Potato + parsleytop 5% of all pairsAroma overlapmoderateMentioned together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Peas + potatotop 9% of all pairsAroma overlapmoderateMentioned together1,016 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Onion + parsleytop 9% of all pairsAroma overlapmoderateMentioned together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Peas + parsleytop 13% of all pairsAroma overlapmoderateMentioned together1,885 recipes
Shared aroma: trans-2-hexenal (green, leafy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- New potatoes
- Provide the starchy base of the dish, becoming soft and mild as they cook.
- Fresh green peas
- Add sweetness and a tender texture to the dish.
- Melted butter
- Adds richness and a smooth fat coating over the cooked vegetables.
Flavor stand-ins for the peas
How well each one fits the dish's main ingredients (potato, onion, parsley, butter):
- Chickpeabetter flavor fit
- Beansbetter flavor fit
- Lentilsbetter flavor fit
- Peasthe original
Fit is the average pairing score against potato, onion, parsley, butter. 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.
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