Why it works: Radish and vinegar work together. They rank in the top 8% of all ingredient pairs, and cooks put them together in 508 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Pickles
Ingredients
Directions
Prepare
Slice the radishes into thin pieces.
Peel and quarter the onions.
Pickle
Combine the onions and spices in vinegar and boil until flavorful.
Place the pickles in stone jars, adding spices and 1 teaspoon of alum to each jar.
Pour the hot vinegar over the pickles and cover tightly.
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.
-
Radish + vinegartop 8% of all pairsSmell alikemoderateCooked together508 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Radish + oniontop 9% of all pairsSmell alikestrongCooked together323 recipes
Shared aroma: acetal (cream, earthy).
-
Onion + vinegartop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Radishes
- Supply the main crisp texture and sharp, peppery flavor.
- Onions
- Add savory flavor that mellows and sweetens somewhat during pickling.
- Vinegar
- Provides the acidity that flavors the pickles and keeps them preserved.
- Alum
- Helps firm the vegetables so they stay crisp rather than soft.
The step that matters
Pour the hot vinegar over the pickles and cover tightly. The hot vinegar softens the vegetables' surfaces so the acid and spices penetrate them, and a tight cover keeps the jar sealed so the brine stays in contact with every piece.
Swap the onion
How well each one fits the dish's main ingredients (radish, vinegar):
- Cucumberfits better
- Mustardfits better
- Horseradishfits better
- Onionthe original
Fit is the average pairing score against radish, vinegar. 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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