Why it works: Lemon and sugar 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 ↓
Lemons, Whole, for Dessert
Ingredients
Directions
Prepare
Cut a hole around the stem of each lemon and scoop out the seeds with a narrow spoon, leaving the pulp inside.
Steep
Place the lemons in a bowl with spring water to steep for 2-3 days, changing the water daily to reduce bitterness.
Make the syrup
After steeping, strain the juice and boil it with the loaf sugar until dissolved.
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 + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Lemons
- Provide the juice and aromatic oils that flavour the syrup with tartness and fragrance.
- Loaf sugar
- Sweetens the syrup and, once boiled, thickens it into a syrup as it dissolves.
The step that matters
Changing the steeping water daily. Steeping draws bitter compounds from the lemon peel and pith into the water. Replacing the water each day removes them, so the final syrup tastes bright rather than 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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