Why it works: Peach and pear match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 114 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Fruit Preserves
Ingredients
Directions
Prepare
Weigh the fruit before cooking.
Cook the fruit until almost done.
Make the syrup
Add sugar to the fruit and cook until the syrup is as thick as honey.
Jar and seal
Carefully place the fruit into jars.
Pour the syrup over the fruit.
Seal jars with melted paraffin and cover with paper to exclude dust.
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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Peach + peartop 1% of all pairsSmell alikestrongCooked together114 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Pear + sugartop 17% of all pairsSmell alikelowCooked together2,079 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
-
Peach + sugartop 17% of all pairsSmell alikelowCooked together2,308 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
- Fruit
- Provides the bulk, flavour and body of the preserve.
- Sugar
- Sweetens the preserve and thickens the syrup, helping it keep well.
The step that matters
Cooking the sugar syrup to honey thickness. Sugar must be cooked until the syrup is thick enough. Too little cooking leaves a runny preserve that spoils more easily, while overcooking makes it stiff and may scorch the sugar.
Swap the peach
How well each one fits the dish's main ingredients (pear, sugar):
- Vanillafits better
- Applefits better
- Plumfits about as well
- Peachthe original
Fit is the average pairing score against pear, sugar. 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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