Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓
Orange Jelly
Ingredients
Directions
Prepare the flavouring
Boil the rinds and juice of the oranges in 1 pint of water until it becomes quite yellow.
Grate the rinds of the lemons and add the juice to the orange water.
Set the jelly
Pour 1 pint of cold water over the gelatine and let it dissolve.
Add the sugar to the dissolved gelatine.
Add 1 pint of boiling water to the mixture.
Strain the mixture into moulds.
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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Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
Lemon and sugar barely smell alike, yet cooks put them together in 53,532 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
- Oranges
- Provide the main flavour and colour from the juice and boiled rinds.
- Lemons
- Add sharp acidity and fresh aroma that balances the sweetness.
- Gelatine
- Sets the liquid into a firm, wobbly gel as it cools.
- Sugar
- Sweetens the jelly and balances the tartness of the citrus.
The step that matters
Let the gelatine dissolve fully before adding the sugar. Gelatine must be fully dissolved to set evenly. Undissolved granules leave grainy specks and weak patches in the finished jelly.
“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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