Why it works: Onion and potato match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and 9,019 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
The recipe
Ingredients
Contains: wheat (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Step-by-step directions aren't available for this recipe. See the full recipe at the source →
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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Onion + potatotop 2% of all pairsAroma overlapstrongMentioned together9,019 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Flour + potatotop 9% of all pairsAroma overlaplowMentioned together5,160 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + oniontop 13% of all pairsAroma overlaplowMentioned together31,198 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and onion share little aroma chemistry, yet 31,198 recipes mention both: they likely work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Flavor stand-ins for the onion
How well each one fits the dish's main ingredients (flour, potato):
- Arrowrootbetter flavor fit
- Chivebetter flavor fit
- Carrotbetter flavor fit
- Onionthe original
Fit is the average pairing score against flour, potato. 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).
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