Why it works: Lemon and sherry are a kitchen classic. They rank in the top 17% of all ingredient pairs, and cooks put them together in 3,273 recipes. Both carry 1-octen-3-ol, which smells mushroom, earthy. The science ↓
Lemon Jelly
Ingredients
Directions
Prepare the infusion
Peel 3 lemons.
Pour ½ pint of boiling water over the rind.
Let it infuse for 30 minutes.
Make the jelly
In a lined saucepan, combine sugar, isinglass, and 1 pint of water.
Boil for 20 minutes.
Strain the lemon juice and the infusion of the rind into the saucepan.
Bring to a boil and skim well.
Add the sherry.
Strain the mixture through a bag.
Set and serve
Pour the jelly into a mould that has been wetted or soaked in water.
Chill in ice if convenient until ready to serve.
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 + sherrytop 17% of all pairsSmell alikemoderateCooked together3,273 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + sherrytop 22% of all pairsSmell alikelowCooked together4,141 recipes
Shared aroma: guaiacol (smoky, sweet).
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
- Isinglass
- Gelatin-like protein that sets the liquid into a firm jelly as it cools.
- Lump sugar
- Sweetens the jelly and adds body to the syrup it forms with the juice.
- Lemons
- Supply the juice for acidity and the rind for aromatic lemon flavour.
- Sherry
- Adds its own wine flavour and aroma to the lemon syrup.
The step that matters
Skim well before adding the sherry. Boiling the mixture draws scum and impurities to the surface; removing them keeps the jelly clear. Adding sherry after skimming avoids boiling off its aroma and alcohol.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, sherry):
- Vanillafits better
- Figfits better
- Pineapplefits better
- Lemonthe original
Fit is the average pairing score against sugar, sherry. 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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