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 1½ cups sugar in 1 quart of water, skimming as necessary.
Flavour and freeze
Once cold, add the juice of 6 oranges.
Steep the rinds of the oranges in a little water, then strain into the mixture.
Add the rind and juice of 1 lemon, then strain into the freezer.
Freeze like ice cream.
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
- Sweetens the syrup and helps keep the frozen mixture soft rather than rock hard.
- Orange juice
- Supplies the main citrus flavour and acidity, with sweetness balancing the tartness.
- Orange rinds
- Add aromatic oils that give the dish its concentrated orange aroma.
- Lemon juice
- Adds extra acidity that sharpens and brightens the orange flavour.
The step that matters
Skimming the syrup. Skimming removes foam and impurities that rise while the sugar syrup boils, keeping the final mixture clean-tasting and clear. Cooling the syrup fully before adding juice prevents the acid from being added to hot liquid, which can dull flavour.
“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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