Why it works: Watercress and horseradish share more aroma than cooks usually use. They rank in the top 1% of all ingredient pairs, and cooks put them together in 66 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Roast Lamb
Ingredients
Directions
Prepare
Remove the knuckle bone from the hindquarter of lamb.
Skewer the lamb on a spit.
Roast
Roast the lamb until cooked to your preference.
Serve
Dress and garnish with watercress.
Serve with horseradish sauce.
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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Watercress + horseradishtop 1% of all pairsSmell alikestrongCooked together66 recipes
Shared aroma: coumarin (sweet, hay).
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Horseradish + saucetop 12% of all pairsSmell alikemoderateCooked together775 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lamb + watercresstop 17% of all pairsSmell alikemoderateCooked together42 recipes
Shared aroma: geraniol (rose, geranium).
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Watercress + saucetop 18% of all pairsSmell alikemoderateCooked together295 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lamb + saucetop 21% of all pairsSmell alikelowCooked together925 recipes
Shared aroma: decanoic acid (soapy, waxy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Hindquarter of lamb
- Provides the main meat, whose fat and proteins give the roast its rich flavour and juicy texture.
- Horseradish sauce
- Adds a sharp, pungent heat that cuts through the richness of the roasted lamb.
The step that matters
Roast the lamb until cooked to your preference. Meat proteins tighten and juices drain as the internal temperature rises, so the lamb becomes dry if roasted too long. Stopping at the right point keeps it tender and juicy, so check doneness before taking it out.
Swap the horseradish
How well each one fits the dish's main ingredients (lamb, watercress, sauce):
- Horseradishthe original
- Shallotfits about as well
- Spinachfits less well
- Lettucefits less well
Fit is the average pairing score against lamb, watercress, sauce. 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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