Why it works: Turnip and capers match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 145 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Ox- Tails
Ingredients
Directions
Brown and simmer
Brown the ox tails with butter and a large onion in a stewpan.
Peel and boil the button onions in 3 pints of water for 15–20 minutes, then set aside.
Pour the boiling water from the button onions over the ox tails, adding enough boiling water to cover them.
Add the sliced carrots 20 minutes before adding the turnips.
Ensure the mixture does not stew too fast or too much.
Make the gravy
Once tender, strain the gravy through a sieve and skim off the fat.
In a separate pan, melt 1 ounce of butter and stir in enough flour to thicken.
Gradually pour in the strained gravy, stirring until it boils, then let it simmer.
Serve
Arrange the ox tails around a serving dish, place the vegetables in the center, and pour the gravy over.
Warm the button onions in boiling water and place them around the dish just 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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Turnip + caperstop 1% of all pairsSmell alikestrongCooked together145 recipes
Shared aroma: coumarin (sweet, hay).
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Carrot + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
-
Onion + turniptop 5% of all pairsSmell alikestrongCooked together7,585 recipes
Shared aroma: coumarin (sweet, hay).
-
Onion + carrottop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Flour + caperstop 6% of all pairsSmell alikestrongCooked together1,024 recipes
Shared aroma: isobutyraldehyde (malty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Ox tails
- Provide the meat and collagen that enrich the stew as it simmers slowly.
- Butter
- Adds richness and browning to the meat, and fat for the thickened gravy.
- Flour
- Thickens the strained gravy into a smooth, body-rich sauce when cooked in fat.
- Carrots
- Add sweetness and firm texture that holds up during long simmering.
- Turnips
- Add mild sweetness and texture to the stew vegetables.
The step that matters
Keep the stew at a gentle simmer. Boiling hard or stewing too fast toughens the meat's texture and can break down the vegetables and cloud the gravy. A slow, gentle simmer lets the collagen in the ox tails soften into tender meat.
Swap the capers
The recipe marks capers as optional. How well each one fits the dish's main ingredients (butter, onion, carrot, turnip, flour):
- Parsleyfits about as well
- Capersthe original
- Celeryfits about as well
- Thymefits less well
Fit is the average pairing score against butter, onion, carrot, turnip, flour. 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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