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 oranges
Pare the oranges.
Slice the oranges.
Sprinkle the oranges with a little sugar.
Make the jelly
Soak the gelatine in a little cold water until swollen.
Add the boiling water and lemon juice to the swollen gelatine.
Stir in the sugar until dissolved.
Pour the mixture over the oranges.
Set aside to cool.
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
- Gelatine
- Sets the liquid into a firm, wobbly jelly as it cools.
- Oranges
- Provide the main fruit flavour and pieces suspended in the jelly.
- Sugar
- Sweetens the jelly and balances the tartness of the citrus.
- Lemons
- Add acidity that brightens the flavour of the orange and sugar.
The step that matters
Soak the gelatine until swollen. Gelatine must hydrate in cold water before it meets hot liquid. Adding it dry or to hot liquid directly can cause clumping and uneven setting, so the jelly may not set smoothly.
“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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