Why it works: Onion and potato 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 ↓
Al Fresco
Ingredients
Directions
Fry black bass until crispy on the outside and juicy on the inside.
Bake grass pike whole until perfectly cooked.
Fry little perch until crispy.
Roast mallard after stuffing with sage and onions.
Prepare a pot pie with coots, reed birds, snipe, and teal.
Roast potatoes in their jackets.
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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Onion + potatotop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Sage + potatotop 11% of all pairsSmell alikemoderateCooked together386 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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Sage + oniontop 12% of all pairsSmell alikemoderateCooked together3,628 recipes
Shared aroma: coumarin (sweet, hay).
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Grass + sagetop 29% of all pairsSmell alikelowCooked together6 recipes
Shared aroma: 2-hexenal (green, leafy).
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Grass + oniontop 33% of all pairsSmell alikelowCooked together17 recipes
Shared aroma: acetoin (butter, cream).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the sage
How well each one fits the dish's main ingredients (grass, onion, potato):
- Garlicfits better
- Thymefits better
- Celeryfits better
- Sagethe original
Fit is the average pairing score against grass, onion, potato. Candidates are from the same food group and used in at least 100 recipes.
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