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 Jellt
Ingredients
Directions
Prepare the apples
Wash and core the apples, but do not peel them.
Cut the apples into quarters and stew them in enough water to cover until soft.
Strain the mixture through a fine strainer back into the kettle.
Make the jelly
For every pint of juice, add 1 pound of loaf sugar and stir until dissolved.
Add ½ ounce of dissolved isinglass and boil until it becomes a jelly.
Pour into tumblers and cover 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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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 the pectin and natural acidity that help the juice set into a jelly.
- Loaf sugar
- Adds sweetness and helps the jelly set and keep its texture.
- Isinglass
- Sets the juice into a firm jelly as it cools.
The step that matters
Boil until it becomes a jelly. The juice must reach a high enough sugar concentration to gel once cooled. Boiling too little leaves it runny, while boiling too long can darken and dull the flavour.
“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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