Why it works: Mustard and horseradish match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,832 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Pickled Eggs
3 dozen eggsIngredients
Directions
Prepare the eggs
Boil the eggs hard for about 10-12 minutes.
Transfer the eggs to cold water and remove the shells once cooled.
Pack the eggs in a wide-mouthed jar.
Make the pickling liquid
In a pot, boil enough vinegar to cover the eggs with white pepper, allspice, and root ginger.
Pickle and rest
Layer the eggs in the jar with mustard seeds, fresh ginger, garlic, horseradish, whole cloves, and sliced green peppers.
Seal the jar and let it sit for 8-10 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.
-
Mustard + horseradishtop 1% of all pairsSmell alikestrongCooked together1,832 recipes
Shared aroma: coumarin (sweet, hay).
-
Allspice + gingertop 1% of all pairsSmell alikestrongCooked together2,620 recipes
Shared aroma: estragole (anise, licorice).
-
Allspice + mustardtop 2% of all pairsSmell alikestrongCooked together1,928 recipes
Shared aroma: methyleugenol (clove, spice).
-
Allspice + horseradishtop 4% of all pairsSmell alikestrongCooked together654 recipes
Shared aroma: coumarin (sweet, hay).
-
Garlic + horseradishtop 5% of all pairsSmell alikestrongCooked together719 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
- Eggs
- Form the main body of the pickle and absorb the flavour of the vinegar liquid.
- Vinegar
- Provides the sharp acidity that preserves the eggs and gives the pickle its tang.
- Mustard seeds
- Add a pungent, slightly bitter heat that deepens as the eggs steep.
- Green peppers
- Contribute fresh, vegetal crunch and a mild bitterness to the jar.
The step that matters
Boil the eggs hard and cool them fully before peeling and packing. Eggs boiled for the right time set fully firm and peel cleanly. Packing them while still warm can soften the whites and let the vinegar cloud or dull the surface.
Swap the garlic
The recipe marks garlic as optional. How well each one fits the dish's main ingredients (egg, vinegar, white pepper, allspice, ginger, mustard, horseradish):
- Tarragonfits better
- Turmericfits better
- Dillfits better
- Garlicthe original
Fit is the average pairing score against egg, vinegar, white pepper, allspice, ginger, mustard, horseradish. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Horseradish Sauce17 recipes
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes