Why it works: Lemon and pineapple 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 ↓
Pineapple Ice
Ingredients
Directions
Prepare
Combine water and sugar in a bowl, stirring until dissolved.
Juice the lemons and add the juice to the mixture.
Chop the pineapple finely and pound it in a mortar.
Press the pineapple through a sieve to extract the juice.
Combine the pineapple juice with the water and lemon mixture.
Freeze
Chill the mixture in a freezer until it reaches a slushy consistency.
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 + pineappletop 12% of all pairsSmell alikemoderateCooked together1,964 recipes
Shared aroma: 2-nonenal (fatty, green).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + pineappletop 19% of all pairsSmell alikelowCooked together4,841 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
- Sugar
- Adds sweetness and lowers the freezing point, keeping the ice soft and slushy rather than solid.
- Lemons
- Add acidity that balances the sweetness and brightens the pineapple flavour.
- Pineapple
- Provides the main flavour and most of the juice that forms the ice.
The step that matters
Chilling to a slushy consistency. Sugar lowers the freezing point of the mixture, so it freezes more slowly and stays slushy. If it is left too long, it sets into a hard block and loses its light texture.
Swap the pineapple
How well each one fits the dish's main ingredients (lemon, sugar):
- Orangefits better
- Limefits better
- Vanillafits better
- Pineapplethe original
Fit is the average pairing score against lemon, sugar. 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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