Why it works: Sugar and lemon are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 53,532 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Lemon Candy
Ingredients
Directions
Cook the syrup
Combine sugar and water in a pot over low heat.
Cook for 30 minutes, skimming off any scum that forms.
Add dissolved gum Arabic to clarify the mixture.
Test the mixture by dipping a pipe-stem in it, then into cold water; it should snap like glass when ready.
Flavor and shape
Flavor with lemon and cut into sticks.
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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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Brown sugar
- Forms the candy's base and sweetness, and sets hard as the syrup cools.
- Gum arabic
- Helps keep the syrup clear and discourages sugar crystals from forming.
- Lemon flavoring
- Adds the bright citrus aroma that defines the candy.
The step that matters
Testing for the snap stage. Sugar syrup must be cooked far enough that it hardens into brittle candy when cooled. Stopping early leaves the candy sticky and soft, while cooking too long can scorch the sugar and make it bitter.
“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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