Why it works: Apple and sugar are a kitchen classic. They rank in the top 18% of all ingredient pairs, and 16,478 recipes mention both. Both carry beta-damascenone, which smells apple, rose. The science ↓
Jelly, Apple
Ingredients
Directions
Prepare the apples
Pare and core the apples.
Slice the apples into a preserving pan.
Make the jelly
Add enough water to cover the apples and boil until tender.
Strain the juice through muslin.
For each pint of juice, add ¾ pound of loaf sugar and boil again until it jellies.
Test by dropping a little on a cold plate.
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 aroma chemistry they share, and how many recipes mention both.
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Apple + sugartop 18% of all pairsAroma overlaplowMentioned together16,478 recipes
Shared aroma: beta-damascenone (apple, rose).
Apple and sugar share little aroma chemistry, yet 16,478 recipes mention both: they likely work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Apples
- Provide pectin and acidity that help the juice set into a jelly.
- Loaf sugar
- Sweetens the jelly and, with the cooked juice, helps it set firm.
The step that matters
Boiling the juice with sugar until it jellies. The mixture must reach a high enough concentration of sugar and pectin to set. Under-boiling leaves it runny, while over-boiling can darken and toughen it. The cold plate test shows whether it has reached the setting point.
“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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