Why it works: Lemon and cinnamon match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 7,950 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Lemon Jelly
Ingredients
Directions
Prepare
Soak the gelatine in ½ cup of cold water for 1 hour.
Squeeze the juice from the lemons.
Cut the lemon peel into small pieces.
Add the lemon peel to the soaked gelatine.
Boil 2 sticks of cinnamon in 1 quart of water.
Make the jelly
Pour the cinnamon water over the gelatine mixture.
Add 1 pound of sugar and stir until dissolved.
Strain the mixture through a fine strainer and cool.
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 + cinnamontop 7% of all pairsSmell alikestrongCooked together7,950 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Sugar + cinnamontop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
Sugar and cinnamon barely smell alike, yet cooks put them together in 30,779 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
- Gelatine
- Sets the liquid into a firm, wobbly jelly as it cools.
- Sugar
- Adds sweetness and helps balance the sharp lemon flavour.
- Lemons
- Provide acidity and fresh lemon flavour, with peel adding aromatic oils.
- Cinnamon
- Adds warm, aromatic spice flavour to the boiled water.
The step that matters
Dissolving the gelatine. Gelatine must be fully softened and then dissolved in hot liquid; if it is not, it will not set evenly and may leave grainy or rubbery spots. Stirring the sugar in until dissolved also keeps the jelly smooth.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, cinnamon):
- Vanillafits better
- Raisinfits better
- Figfits better
- Lemonthe original
Fit is the average pairing score against sugar, cinnamon. 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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