Why it works: Parsnip and turnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 590 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Pot-au-feu
Ingredients
Directions
Make the broth
Place the beef in a large pot with cold water, salt, and pepper.
Set the pot over low heat.
Skim off any foam that rises to the surface.
Add the onions, parsnip, carrot, turnips, celery, leeks, parsley, thyme, garlic, bay leaf, and caramel.
Simmer for 5 to 6 hours.
Finish and serve
Remove the meat and vegetables.
Serve them warm after the soup or save for the next day.
Strain the broth.
Skim off the fat.
Bring the broth back to a boil.
Serve the broth over croutons in a soup dish.
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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Parsnip + turniptop 1% of all pairsSmell alikestrongCooked together590 recipes
Shared aroma: coumarin (sweet, hay).
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Parsnip + carrottop 1% of all pairsSmell alikestrongCooked together1,097 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
-
Carrot + celerytop 1% of all pairsSmell alikestrongCooked together10,173 recipes
Shared aroma: myristicin (spice, warm).
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Carrot + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
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Turnip + celerytop 2% of all pairsSmell alikemoderateCooked together4,418 recipes
Shared aroma: coumarin (sweet, hay).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Beef
- Provides rich meaty flavor and tender texture as it slowly simmers in the broth.
- Onions
- Add sweetness and aromatic depth to the broth as they cook down.
- Leeks
- Contribute mild onion-like sweetness and aroma to the broth.
- Carrot
- Adds natural sweetness and color to the broth.
- Turnips
- Add mild sweetness and body as they soften during the long simmer.
The step that matters
Skim off the foam. Foam that rises early contains proteins and impurities; removing it keeps the broth clear and clean-tasting rather than cloudy or greasy.
Swap the onion
How well each one fits the dish's main ingredients (beef, pepper, clove, parsnip, carrot, turnip, celery):
- Leekfits better
- Beetrootfits better
- Lettucefits better
- Onionthe original
Fit is the average pairing score against beef, pepper, clove, parsnip, carrot, turnip, celery. 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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