Why it works: Apple and sugar are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 16,478 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Apple Jelly
Ingredients
Directions
Prepare the apples
Pare and core the apples.
Place them in a well‑tinned stewpan and cover with water.
Boil until the apples are soft and pulpy.
Make the jelly
Strain the mixture through a flannel bag to extract the juice.
For every pint of juice, add ½ pound of loaf sugar.
Boil the mixture until it reaches a jelly consistency.
Skim off any foam and pour into pots or molds.
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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Apple + sugartop 18% of all pairsSmell alikelowCooked together16,478 recipes
Shared aroma: beta-damascenone (apple, rose).
Apple and sugar barely smell alike, yet cooks put them together in 16,478 recipes: they 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 natural acidity that help the juice set into a jelly.
- Loaf sugar
- Sweetens the jelly and, when boiled with the juice, helps it thicken and set.
The step that matters
Boiling the juice with sugar until it reaches a jelly consistency. Boiling concentrates the juice and sugar so that pectin and acid can form a gel. Boil too little and the jelly stays runny; boil too long and it can turn stiff or taste caramelised.
“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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