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
Make the jelly
Soak the gelatine in cold water until soft.
Dissolve the soaked gelatine in boiling water.
Stir in the granulated sugar and orange juice.
If using, add the lemon juice.
Pour the mixture into a shallow dish to harden.
Serve
Once set, cut into small squares and serve with Charlotte Russe.
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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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and lemon 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, sliceable jelly as it cools.
- Granulated sugar
- Sweetens the jelly and balances the tartness of the juice.
- Orange juice
- Provides the main flavour and liquid that the gelatine sets.
- Lemon juice
- Adds acidity to brighten the flavour of very sweet oranges.
The step that matters
Dissolve the soaked gelatine fully in boiling water. Gelatine only sets properly when it is completely dissolved and evenly distributed. Undissolved granules leave soft spots or grainy 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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