Why it works: Pepper and ginger match in chemistry and in kitchens. They rank in the top 9% of all ingredient pairs, and cooks put them together in 6,800 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Pickled Horseradish
Ingredients
Directions
Clean and scrape the horseradish.
Place the horseradish into clean, sterilized jars.
Boil enough vinegar to cover the horseradish.
Add chillies, whole peppers, and a small piece of whole ginger to the vinegar.
Pour the hot vinegar mixture over the horseradish and seal the jars tightly.
Let it sit for 14 days before using.
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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Pepper + gingertop 9% of all pairsSmell alikestrongCooked together6,800 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Horseradish + peppertop 11% of all pairsSmell alikemoderateCooked together2,646 recipes
Shared aroma: coumarin (sweet, hay).
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Horseradish + gingertop 12% of all pairsSmell alikemoderateCooked together676 recipes
Shared aroma: coumarin (sweet, hay).
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Horseradish + vinegartop 12% of all pairsSmell alikemoderateCooked together2,609 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Vinegar + peppertop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the ginger
How well each one fits the dish's main ingredients (horseradish, vinegar, pepper):
- Tarragonfits better
- Dillfits better
- Allspicefits better
- Gingerthe original
Fit is the average pairing score against horseradish, vinegar, pepper. Candidates are from the same food group and used in at least 100 recipes.
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