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 ↓
Lemon Water Ice, or Orange
Ingredients
Directions
Make the syrup
Boil sugar and water together.
Chip the yellow rind from 3 lemons and the orange.
Add the rinds to the syrup.
Boil for 5 minutes.
Let cool.
Add the juice and freeze
Squeeze the juice from the lemons and orange.
Add the juice to the cold syrup.
Strain the mixture.
Freeze the mixture.
Finish with egg white
Beat the egg white until stiff with 1 tablespoon of sugar.
Fold the beaten egg white into the mixture to make it white and frothy.
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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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).
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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 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
- Lemons
- Provide the main acidity and bright lemon flavor of the ice.
- Sugar
- Sweetens the ice and, dissolved in water, forms the syrup base.
- Water
- Dissolves the sugar into a syrup that gives the ice its liquid base.
- Egg white
- Beaten until stiff and folded in, it lightens the mixture and makes it white and frothy.
- Orange
- Adds citrus aroma and sweetness alongside the lemon juice and rind.
The step that matters
Fold the beaten egg white into the mixture. Egg white must be beaten until stiff and folded in gently. Overmixing or deflating it removes the air that makes the ice light and frothy.
Swap the orange
How well each one fits the dish's main ingredients (lemon, sugar, egg):
- Orangethe original
- Vanillafits about as well
- Limefits less well
- Raisinfits less well
Fit is the average pairing score against lemon, 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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