Why it works: Sugar and syrup match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and cooks put them together in 5,842 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
To Preserve Plums or Damsons Whole
Ingredients
Directions
Prepare the fruit and syrup
Weigh the fruit and use ¾ pound of crushed sugar for every pound of fruit.
In a stone jar, layer the fruit and sugar alternately, then cover with cloth.
Place the jar in an oven after baking bread until it cools.
The next day, strain the syrup, boil and clarify it, then pour it over the fruit in glass jars or china pots.
Cover the jars with egg tissue‑paper and secure with thick white paper.
Alternatively, simmer the plums in water over low heat until they begin to peel, then remove the skins.
Place the skinned plums in a jar and cover with thin syrup.
Boil the syrup the next day, add the plums, and boil gently until cold.
Finish and seal
Repeat the process, turning the plums in the syrup until nearly cold.
Remove the plums, strain the syrup, add more sugar, skim it, then return the plums and boil until clear.
Transfer the plums to jars and secure with paper.
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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Sugar + syruptop 6% of all pairsSmell alikestrongCooked together5,842 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
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Plum + sugartop 21% of all pairsSmell alikelowCooked together2,313 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
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Plum + syruptop 22% of all pairsSmell alikelowCooked together143 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Plum + eggtop 30% of all pairsSmell alikemoderateCooked together794 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Plums or damsons
- Form the main body of the preserve, holding their shape as they cook in syrup.
- Crushed sugar
- Preserves the fruit and sweetens it, drawing out moisture to form the syrup.
The step that matters
Boil the plums gently in the syrup until clear. Boiling hard can break the skins and fruit apart, while gentle heat lets sugar slowly penetrate the fruit so it keeps its shape and turns clear.
Swap the plum
How well each one fits the dish's main ingredients (sugar, syrup, egg):
- Vanillafits better
- Raisinfits better
- Lemonfits better
- Plumthe original
Fit is the average pairing score against sugar, syrup, egg. 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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