Why it works: Cucumber and mustard match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 2,281 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
German Pickles
Ingredients
Directions
Prepare
Peel and cut cucumbers lengthwise, removing seeds.
Sprinkle with coarse sea salt and let stand for 12 hours.
Strain and thoroughly dry cucumbers with a cloth.
Pickle
Cover cucumbers with cold vinegar and let stand for 2 weeks.
Pour off vinegar, dry cucumbers, and place in a jar with mustard seed and spices.
Boil enough vinegar to cover cucumbers and pour it over them warm.
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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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
- Form the pickle itself, with their firm texture softening as they cure in salt and vinegar.
- Coarse sea salt
- Draws water out of the cucumbers so they drain, dry, and take up vinegar more readily.
- Cold vinegar
- Acidity that preserves the cucumbers and gives the pickle its sharp, tangy flavor.
- Mustard seed
- Adds pungent, slightly bitter aroma and flavor that stands up to the vinegar.
The step that matters
Thoroughly drying the cucumbers before the vinegar. Any surface water left on the cucumbers dilutes the vinegar and weakens the brine, so the pickle can spoil or taste watery. Drying them well keeps the vinegar strong and the texture crisp.
Swap the cucumber
How well each one fits the dish's main ingredients (vinegar, mustard):
- Horseradishfits better
- Radishfits better
- Lettucefits about as well
- Cucumberthe original
Fit is the average pairing score against vinegar, mustard. 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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