Why it works: Carrot and celery match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,173 recipes. Both carry myristicin, which smells spice, warm. The science ↓
Ox Tail Soup
Ingredients
Directions
Prepare
Cut the salt pork into pieces and place it in a large saucepan.
When it begins to render fat, add the chopped onion.
Cut the ox tails into pieces at the joints and add them to the saucepan.
Simmer
Add the carrot, celery, and peppercorns to the soup kettle.
Cover with 1 gallon of water and let it simmer for 4 hours.
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 + celerytop 1% of all pairsSmell alikestrongCooked together10,173 recipes
Shared aroma: myristicin (spice, warm).
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Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + celerytop 7% of all pairsSmell alikemoderateCooked together18,518 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Pork + oniontop 10% of all pairsSmell alikemoderateCooked together18,214 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pork + carrottop 15% of all pairsSmell alikemoderateCooked together4,772 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Ox tails
- Provide meat, collagen and gelatin that give the soup body and richness as they simmer.
- Salt pork
- Renders fat into the pan, adding savory richness and flavor to the base.
- Onion
- Adds aromatic sweetness and depth as it softens in the rendered fat.
- Carrot
- Contributes natural sweetness and savory depth to the simmering broth.
- Celery
- Adds aromatic, herbal flavor to the broth as it simmers.
Swap the onion
How well each one fits the dish's main ingredients (pork, carrot, celery):
- Turnipfits better
- Potatofits better
- Parsnipfits better
- Onionthe original
Fit is the average pairing score against pork, carrot, 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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