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 ↓
Cucumber Pickles
Ingredients
Directions
Brine the cucumbers
Wash the cucumbers and sprinkle a handful of coarse sea salt over them.
Cover the cucumbers with hot water.
Drain the water from the cucumbers.
Cover the cucumbers with boiling water.
Repeat steps 3 and 4 for two more mornings (total three mornings).
Cure in vinegar
Let the cucumbers stand in cold vinegar for three days.
Pack and seal
In a pot, combine 1 gallon of vinegar and a little white mustard seed, and bring to a boil.
Remove the cucumbers from the cold vinegar and place them in a jar with a small piece of alum, horseradish root, a bag of spices, and 2-3 red peppers.
Pour the boiling vinegar over the cucumbers, cover the jar, and store it away.
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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Mustard + horseradishtop 1% of all pairsSmell alikestrongCooked together1,832 recipes
Shared aroma: coumarin (sweet, hay).
-
Cucumber + horseradishtop 2% of all pairsSmell alikestrongCooked together640 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Cucumber + mustardtop 3% of all pairsSmell alikestrongCooked together2,281 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Vinegar + mustardtop 7% of all pairsSmell alikemoderateCooked together14,067 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Cucumber + vinegartop 8% of all pairsSmell alikemoderateCooked together4,734 recipes
Shared aroma: 2-methylbutyl acetate (fruit).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Cucumbers
- Main vegetable that softens and turns crisp-tender and pickled through salting and vinegar.
- Coarse sea salt
- Draws water out of the cucumbers, firming them and preparing them to take up vinegar.
- Vinegar
- Acid that preserves the cucumbers and gives the pickles their sour flavour.
- White mustard seed
- Adds pungent, earthy flavour to the brine.
- Alum
- Helps keep the cucumbers firm during pickling.
- Horseradish root
- Adds sharp, pungent aroma and heat to the pickles.
The step that matters
Pour the boiling vinegar over the cucumbers. The vinegar must be at a full boil when poured so the jar is hot and the brine can penetrate and preserve the cucumbers. Cooling vinegar may leave the pickles less safely preserved.
Swap the cucumber
How well each one fits the dish's main ingredients (vinegar, mustard, horseradish, pepper):
- Radishfits better
- Shallotfits better
- Broccolifits better
- Cucumberthe original
Fit is the average pairing score against vinegar, mustard, horseradish, pepper. 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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