Why it works: Lemon and orange 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 ↓
Pineapple Ice
Ingredients
Directions
Mix the base
Combine the lemon juice, orange juice, cold water, and sugar in a large bowl.
Stir in the grated pineapple.
Freeze and serve
Gently fold in the beaten egg whites until well mixed.
Pour the mixture into a suitable container and freeze until solid.
Serve chilled.
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 + orangetop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Orange + pineappletop 6% of all pairsSmell alikemoderateCooked together1,664 recipes
Shared aroma: ethyl isobutyrate (fruity, ethereal).
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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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Lemon + eggtop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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 softer rather than rock hard.
- Egg whites
- Whipped into foam, they add air and a lighter, fluffier texture to the frozen ice.
- Grated pineapple
- Provides the main flavour and fruit solids that give body to the ice.
- Lemon juice
- Adds acidity that brightens the flavour and balances the sugar.
- Orange juice
- Adds citrus aroma and extra sweetness and acidity to the fruit base.
The step that matters
Gently fold in the beaten egg whites. Egg white foam traps air that gives the ice a light texture. Stirring hard or too long deflates the foam, so the frozen result turns dense and icy.
Swap the pineapple
How well each one fits the dish's main ingredients (lemon, orange, sugar, egg):
- Vanillafits better
- Limefits better
- Blueberryfits about as well
- Pineapplethe original
Fit is the average pairing score against lemon, orange, sugar, egg. 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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