Why it works: Cassia and clove match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 194 recipes. Both carry ethyl cinnamate, which smells sweet, balsamic. The science ↓
To Pickle Plums
Ingredients
Directions
Prepare the plums
Place the plums in a stone jar.
Combine vinegar and sugar in a pot and bring the mixture to a boil.
Pour the boiling syrup over the plums.
Let the plums stand for 24 hours.
Syrup and repeat
Drain the syrup and bring it to a boil again.
Pour the boiling syrup over the plums once more.
After another 24 hours, transfer the plums and syrup to a preserving kettle and bring the mixture to a boil.
Pour into a stone jar 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.
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Cassia + clovetop 1% of all pairsSmell alikestrongCooked together194 recipes
Shared aroma: ethyl cinnamate (sweet, balsamic).
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Plum + clovetop 8% of all pairsSmell alikestrongCooked together446 recipes
Shared aroma: ethyl cinnamate (sweet, balsamic).
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Plum + vinegartop 14% of all pairsSmell alikemoderateCooked together655 recipes
Shared aroma: 2-methylbutyl acetate (fruit).
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Plum + cassiatop 14% of all pairsSmell alikemoderateCooked together10 recipes
Shared aroma: methyl cinnamate (strawberry).
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Vinegar + sugartop 15% of all pairsSmell alikemoderateCooked together20,806 recipes
Shared aroma: beta-damascenone (apple, rose).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Plums
- Provide the main fruit body and flavor of the preserve.
- Vinegar
- Adds acidity that gives the pickle its sharp, tangy character and helps preserve it.
- Sugar
- Adds sweetness that balances the vinegar and helps draw moisture from the fruit into the syrup.
The step that matters
Repeated boiling of the syrup. Bringing the syrup to a full boil before each pour heats the fruit thoroughly and dissolves the sugar, so the syrup penetrates the plums evenly and the pickle keeps well.
Swap the plum
How well each one fits the dish's main ingredients (vinegar, sugar, cassia, clove):
- Vanillafits better
- Figfits about as well
- Plumthe original
- Applefits about as well
Fit is the average pairing score against vinegar, sugar, cassia, clove. 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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