Why it works: Horseradish and shallot match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 376 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Another, Fob Roast Meat, Steaks, or Chops
Ingredients
Directions
Make the infusion
Combine mushroom or oyster ketchup, walnut pickle, Jamaica pepper, scraped horseradish, minced shallot, and cayenne in a jar.
Infuse for ten days.
Strain the mixture.
Bottle the strained mixture for use.
Serve
Add 1 to 2 tablespoons of the mixture to gravy for flavor.
Melt butter.
Mix the melted butter with the infused ketchup to make a sauce to pour over steaks or chops.
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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Horseradish + shallottop 1% of all pairsSmell alikestrongCooked together376 recipes
Shared aroma: coumarin (sweet, hay).
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Mushroom + shallottop 4% of all pairsSmell alikemoderateCooked together1,982 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Walnut + shallottop 6% of all pairsSmell alikestrongCooked together440 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Walnut + horseradishtop 8% of all pairsSmell alikestrongCooked together259 recipes
Shared aroma: coumarin (sweet, hay).
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Pepper + horseradishtop 11% of all pairsSmell alikemoderateCooked together2,646 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
- Mushroom ketchup or oyster ketchup
- Provides a savoury, salty base that gives the sauce its main depth of flavour.
- Walnut pickle
- Adds a dark, tangy, slightly sweet acidity that balances the rich base.
- Scraped horseradish
- Contributes sharp, pungent heat that mellows as the mixture infuses.
- Minced shallot
- Adds a mild allium aroma and sharpness to the infused liquid.
- Jamaica pepper
- Adds warm, aromatic spice notes that round out the sauce's flavour.
Swap the walnut
How well each one fits the dish's main ingredients (mushroom, pepper, horseradish, shallot):
- Chestnutfits better
- Beansfits better
- Lentilsfits better
- Walnutthe original
Fit is the average pairing score against mushroom, pepper, horseradish, shallot. 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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