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-water Ice
Ingredients
Directions
Prepare the mixture
Infuse the orange rind in a little warm syrup.
Mix the orange juice, lemon juice, and infused syrup in a basin.
Ensure the mixture reaches 21 degrees on the syrup gauge.
Freeze
Place the freezing pot in a pail surrounded by rough ice mixed with salt and a little saltpetre.
Work the freezer by hand for 10 minutes.
Detach the set ice from the sides of the freezer with an ice spatula.
Continue freezing and working the ice until it forms a stiff, smooth, compact body.
Mould and serve
Transfer the ice into a mold and embed it in ice mixed with salt and saltpetre until ready to serve.
To serve, wipe off all salt with a cloth, dip the mold in cold water for a minute, wipe it dry, and push the ice out onto a lace paper on its dish.
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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Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Sugar + syruptop 6% of all pairsSmell alikestrongCooked together5,842 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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Lemon + syruptop 20% of all pairsSmell alikelowCooked together2,235 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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
- Orange juice
- Provides the main flavour and sugar-balanced acidity of the water ice.
- Lemon juice
- Adds extra acidity that sharpens the flavour and brightens the orange.
- Syrup
- Sugar dissolved in water that keeps the ice soft and lowers its freezing point.
- Orange rind
- Contributes aromatic oils that scent the mixture when infused into the syrup.
The step that matters
Work the freezer while the mixture sets. Continuous stirring breaks up ice crystals as they form, giving a smooth, fine texture rather than a coarse, icy one. Letting it sit still produces large crystals.
Swap the orange
How well each one fits the dish's main ingredients (lemon, sugar, syrup):
- Vanillafits about as well
- Orangethe original
- Limefits less well
- Raisinfits less well
Fit is the average pairing score against lemon, sugar, syrup. 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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