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 ↓
Wellington Custard
Ingredients
Directions
Make the custard
Boil the milk with isinglass, lemon peel, cinnamon, and lump sugar for 1-2 minutes.
Beat the egg yolks in a bowl.
Pour the hot milk into the egg yolks while stirring continuously.
Strain the mixture through a fine sieve.
Add a few drops of ratafia.
Stir often until the mixture thickens.
Set
Pour into a mould, preferably earthenware.
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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Milk + cinnamontop 10% of all pairsSmell alikemoderateCooked together12,655 recipes
Shared aroma: cuminaldehyde (Spicy, cumin).
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Cinnamon + sugartop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
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Milk + lemontop 15% of all pairsSmell alikemoderateCooked together19,053 recipes
Shared aroma: 2-nonenal (fatty, green).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
Cinnamon and sugar 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
- Milk
- Forms the liquid base of the custard and carries the flavour of the infusions.
- Isinglass
- Gelatine-like fish protein that sets the custard as it cools.
- Egg yolks
- Thicken the custard through heat-set proteins and add richness.
- Lump sugar
- Sweetens the custard and softens the set slightly.
The step that matters
Stir often until the mixture thickens. Egg yolks thicken when heated gently but can scramble if the heat is too high or the mixture sits still. Constant stirring keeps the custard smooth and even as it thickens.
Swap the lemon
How well each one fits the dish's main ingredients (milk, cinnamon, sugar, egg):
- Vanillafits better
- Raisinfits better
- Figfits better
- Lemonthe original
Fit is the average pairing score against milk, cinnamon, sugar, egg. 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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