Why it works: Milk and vanilla are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 19,187 recipes. Both carry ethyl caproate, which smells fruity, apple peel. The science ↓
Creams and Custards
Ingredients
Directions
Make the custard
Stir the sugar into the boiling milk until dissolved.
Beat the egg yolks in a bowl and pour the boiling milk over them.
Transfer the mixture to a stew pan and cook over low heat, stirring briskly for 20 minutes until it thickens.
Cool and flavor
Remove from heat and let it sit in a cool place for 15 minutes, stirring occasionally.
Pour the custard into a basin and add your chosen flavoring.
Stir until cool to prevent a skin from forming.
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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Milk + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Milk + eggtop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + milktop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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
- Egg yolks
- Thicken the milk as they set with heat, giving the custard its body and richness.
- Milk
- Forms the liquid base that the egg yolks thicken into a custard.
- Lump sugar
- Sweetens the custard and dissolves fully into the hot milk.
The step that matters
Cook over low heat while stirring briskly. Egg proteins set gently at moderate temperatures; too much heat or too little stirring can scramble the yolks into lumps. Steady stirring keeps the custard smooth as it thickens.
“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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