Why it works: Carrot and turnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,002 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Julienne Soup
Ingredients
Directions
Melt the butter in a soup pot.
Fry the chopped onions until they are nicely browned.
Add the stock, mace, pepper, salt, carrots, turnips, celery, and green peas to the pot.
Boil the mixture for one hour.
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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Carrot + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
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Onion + turniptop 5% of all pairsSmell alikestrongCooked together7,585 recipes
Shared aroma: coumarin (sweet, hay).
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Pepper + carrottop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Onion + carrottop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pepper + turniptop 10% of all pairsSmell alikemoderateCooked together5,252 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
- Onions
- Browning in the butter builds deep, savoury flavour as the base of the soup.
- Veal or white stock
- Forms the liquid base that carries flavour and keeps the vegetables moist during boiling.
- Carrots
- Add sweetness and body, softening into the broth during the long simmer.
- Turnips
- Contribute mild sweetness and a firmer texture that holds up to prolonged boiling.
- Green peas
- Add bright flavour and soft texture to the finished soup.
The step that matters
Browning the onions. Onions must be deeply browned, not just softened, because the Maillard reaction and caramelisation create the savoury colour and flavour that the whole soup depends on. Pale onions give a flat, watery result.
Swap the mace
How well each one fits the dish's main ingredients (egg, butter, onion, veal, pepper, carrot, turnip):
- Parsleyfits better
- Celeryfits better
- Thymefits better
- Macethe original
Fit is the average pairing score against egg, butter, onion, veal, pepper, carrot, turnip. 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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