Why it works: Lemon and sugar are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 53,532 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Lemon Jelly
Ingredients
Directions
Prepare the gelatine
Soak the gelatine in ½ pint of water for 1 hour.
Make and set the jelly
Add the lemon juice and sugar.
Pour in 1 pint of boiling water and strain through a cloth.
Let it stand overnight.
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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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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 gel as it cools.
- Lemon juice
- Adds sharp acidity that balances the sweetness and gives the jelly its flavour.
- Sugar
- Adds sweetness and body to the jelly.
The step that matters
Soak the gelatine fully before adding hot water. Gelatine must hydrate evenly in cold water before heating. If it is not soaked long enough, it can clump and set unevenly, leaving a weaker or lumpy 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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