Why it works: Pineapple and lemon are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 1,964 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Pine-apple Jelly
Ingredients
Directions
Make the juice
Strain the juice from the cut pineapple through a fine sieve.
Combine the pineapple juice with sugar in a saucepan.
Cook and set
Bring the mixture to a boil.
Let the boiling mixture cool slightly.
Strain the mixture again through a silk sieve.
Add the lemon juice and clarified isinglass, stirring until well mixed.
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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Pineapple + lemontop 12% of all pairsSmell alikemoderateCooked together1,964 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Pineapple + sugartop 19% of all pairsSmell alikelowCooked together4,841 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Pineapple
- Provides the main fruit flavour and most of the liquid for the jelly.
- Sugar
- Adds sweetness and helps give the set jelly a smooth, soft body.
- Lemon juice
- Adds acidity that balances the sweetness and sharpens the pineapple flavour.
- Isinglass
- Gelling agent that sets the liquid into a firm, clear jelly as it cools.
The step that matters
Adding the isinglass after cooling slightly. Isinglass must be stirred in while the liquid is still warm and fluid so it distributes evenly. If the mixture cools too far, the gelling agent can begin to set unevenly before it is fully mixed in.
Swap the pineapple
How well each one fits the dish's main ingredients (sugar, lemon):
- Orangefits better
- Limefits better
- Vanillafits better
- Pineapplethe original
Fit is the average pairing score against sugar, lemon. Candidates are from the same food group and used in at least 100 recipes.
“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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