Why it works: Orange and lemon 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 ↓
Orange Ice
Ingredients
Directions
Make the syrup
Boil water, sugar, and orange rind for 20 minutes to make a syrup.
Finish and freeze
Add orange juice and lemon juice to the syrup.
Strain the mixture, cool it, and then freeze.
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.
Photo for illustrative purposes only · Contact us to use it
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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Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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
- Sugar
- Adds sweetness and lowers the freezing point, keeping the ice soft and smooth.
- Orange juice
- Provides the main orange flavour and most of the liquid that becomes ice.
- Lemon juice
- Adds acidity that brightens the citrus flavour and balances the sugar.
- Orange rind
- Releases fragrant oils into the syrup, adding aroma to the orange flavour.
The step that matters
Cool the mixture fully before freezing. A warm mixture takes longer to freeze, and slow freezing forms large ice crystals that make the texture coarse and grainy. Cooling first lets it freeze quickly into a smoother ice.
“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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