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 the fruit
Weigh the fruit before cooking.
Cook the fruit almost until done.
Make the syrup
Add the sugar 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.
Cover with melted paraffin and seal 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.
-
Peach + peartop 1% of all pairsSmell alikestrongCooked together114 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
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
- Solid fruits
- Provide the bulk of the preserve and its texture once cooked gently.
- Sugar
- Thickens the syrup and helps preserve the fruit by drawing out water.
The step that matters
Cook the syrup to honey thickness. Sugar must be concentrated enough to thicken and preserve the fruit. Stopping too early leaves a thin syrup that can spoil, while overcooking makes it too stiff.
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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