Why it works: Milk and raspberry are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 1,014 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Rose Custard
Ingredients
Directions
The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point.
Make the custard
Heat the milk to boiling point.
Pour the hot milk over the beaten eggs.
Add the sugar.
Add a pinch of salt.
Cool the mixture until lukewarm.
Stir in the raspberry juice and carmine if desired.
Bake and serve
Pour into a buttered mold.
Place the mold in a basin of boiling water.
Cook in the oven at 350°F (175°C) until firm.
Serve cold.
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 + raspberrytop 13% of all pairsSmell alikemoderateCooked together1,014 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Milk + eggtop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Sugar + raspberrytop 21% of all pairsSmell alikelowCooked together3,101 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
Milk and sugar barely smell alike, yet cooks put them together in 77,875 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
- Eggs
- Their proteins set when heated, giving the custard its firm, sliceable structure.
- Milk
- Provides the liquid base and richness, and sets with the eggs into a smooth custard.
- Sugar
- Adds sweetness and softens the set custard's flavour.
- Raspberry juice
- Adds the main fruit flavour, tartness and pink colour to the custard.
The step that matters
Cook until firm, without overheating. Egg proteins set at moderate heat. If the custard gets too hot, the eggs over-coagulate, turning grainy and weeping liquid. A water bath around the mold moderates the heat and keeps the texture smooth.
Swap the raspberry
How well each one fits the dish's main ingredients (milk, egg, sugar):
- Vanillafits better
- Figfits better
- Raisinfits better
- Raspberrythe original
Fit is the average pairing score against milk, egg, sugar. 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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