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Dessert

Blanc-mange

A chilled milk custard thickened with cornstarch and sweetened with sugar.

From an old cookbook · modernised transcription
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Why it works: Milk and sugar are a kitchen classic. They rank in the top 18% of all ingredient pairs, and 77,875 recipes mention both. Both carry 2-nonenal, which smells fatty, green. The science ↓

Blanc-mange

Ingredients

Directions

Cook the mixture

  1. Heat the milk in a saucepan until it boils.

  2. Stir in the salt and cornstarch.

  3. Boil for 10 minutes.

  4. Transfer the mixture to a double boiler and cook.

  5. Remove from heat.

  6. Stir in sugar and flavoring extract.

Set and serve

  1. Pour into cups.

  2. Set in a cool place.

  3. Serve cold with sugar and milk or powdered sugar.

Recipe from a historical cookbook (Internet Archive).

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 aroma chemistry they share, and how many recipes mention both.

  1. Milk + sugartop 18% of all pairs
    Aroma overlaplow
    Mentioned together77,875 recipes

    Shared aroma: 2-nonenal (fatty, green).

Milk and sugar share little aroma chemistry, yet 77,875 recipes mention both: they likely 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 that the thickened mixture sets into.
Cornstarch
Thickens the milk as its starch swells when heated, then sets as it cools.
Sugar
Adds sweetness and balances the flavor of the milk.

The step that matters

Boil the cornstarch mixture fully. Cornstarch only thickens properly once its starch granules swell in boiling liquid. Stirring keeps it smooth and prevents lumps and scorching on the bottom of the pan. Undercooked starch leaves the dessert thin and unable to set firmly when chilled.

“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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