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 ↓
Turkish Delight
Ingredients
Directions
Make the candy
Dissolve the gelatine in the hot water.
In a saucepan, bring the sugar and ½ cup cold water to a boil.
Add the dissolved gelatine and boil for 10 minutes.
Stir in the juices of the orange and lemon, and boil for another 10 minutes.
Remove from heat and add the chopped walnuts.
Set and finish
Wet shallow pans with cold water and pour the mixture in.
Let it stand overnight.
Cut into cubes and roll in powdered sugar.
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 + walnuttop 10% of all pairsSmell alikestrongCooked together2,149 recipes
Shared aroma: 2-nonenal (fatty, green).
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Orange + walnuttop 12% of all pairsSmell alikemoderateCooked together1,058 recipes
Shared aroma: 2,4-nonadienal (fatty, green).
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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
- Granulated sugar
- Forms the bulk of the candy and provides its sweetness and body once cooked.
- Gelatine
- Sets the boiled syrup into a firm, sliceable, jelly-like texture.
- Lemon juice
- Adds acidity that brightens the sweetness of the candy.
- Orange juice and rind
- Adds citrus aroma and flavour along with additional liquid to the syrup.
- Walnuts
- Add crunch and nutty flavour contrasting with the soft, chewy candy.
The step that matters
Boil the sugar and gelatine for the full time. Boiling concentrates the sugar syrup and dissolves the gelatine fully, so the mixture sets firm rather than soft or sticky once cooled. Under-boiling leaves too much water, which weakens the set.
Swap the walnut
How well each one fits the dish's main ingredients (sugar, lemon, orange):
- Almondfits better
- Pistachiofits better
- Chickpeafits better
- Walnutthe original
Fit is the average pairing score against sugar, lemon, orange. 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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