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 ↓
Ox-tail and Calf’s Tail
Ingredients
Directions
Prepare and brown
Chop the ox tail and calves’ tails into joints.
Fry the joints with the onion, carrots, salt, and pepper in butter until lightly browned.
Simmer the stew
Pour in hot water and add the herbs and bread crust.
Simmer on low heat for 4 hours.
Remove the crust, add turnips and forcemeat balls, Madeira, and walnut ketchup.
Simmer for an additional hour before serving.
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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Carrot + peppertop 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).
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Butter + breadtop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Ox tail and calves’ tails
- Collagen in the joints breaks down during long simmering, giving the stew body and a rich, gelatinous texture.
- Butter
- Browns the joints and onion, building savoury flavour before the liquid is added.
- Forcemeat balls
- Cook in the broth, soaking up flavour and adding a soft, meaty texture.
- Madeira
- Adds sweetness and depth of flavour when stirred in near the end of cooking.
- Turnips
- Absorb the stew's flavour and add a mild, slightly sweet vegetable element.
The step that matters
Browning the joints in butter. Frying until lightly browned creates Maillard reactions that develop deep savoury flavour. Pale, under-browned joints give a flat, boiled taste to the finished stew.
Swap the walnut
How well each one fits the dish's main ingredients (onion, carrot, butter, bread, turnip, ketchup, pepper):
- Beansfits better
- Chestnutfits better
- Lentilsfits about as well
- Walnutthe original
Fit is the average pairing score against onion, carrot, butter, bread, turnip, ketchup, pepper. 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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