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Dessert

Blanc Mange

A chilled lemon custard made with milk, cream, isinglass, lemon rind, lemon juice, and sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Cream and sugar are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Blanc Mange

Ingredients

Directions

Make the mixture

  1. Boil the milk.

  2. Pour the hot milk over the isinglass and let it stand near the fire until dissolved.

  3. Strain the mixture through a flannel jelly bag into the cream.

  4. Add the grated rind and juice of the lemon, and sugar to taste.

  5. Boil the mixture once, then remove from heat.

Set the blanc mange

  1. Strain it again through the jelly bag and pour into molds.

  2. Set the molds in a cool place.

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 their aromas overlap, and how often cooks already put them together.

  1. Cream + sugartop 9% of all pairs
    Smell alikemoderate
    Cooked together43,450 recipes

    Shared aroma: 2,3-butanedione (butter, sweet).

  2. Milk + lemontop 15% of all pairs
    Smell alikemoderate
    Cooked together19,053 recipes

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

  3. Milk + creamtop 18% of all pairs
    Smell alikemoderate
    Cooked together29,399 recipes

    Shared aroma: delta-dodecalactone (sweet, creamy).

  4. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

  5. Milk + sugartop 18% of all pairs
    Smell alikelow
    Cooked together77,875 recipes

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

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 setting agent that firms the milk and cream into a sliceable, wobbly set.
Milk
Provides the liquid base and creamy body of the dessert.
Cream
Adds richness and fat, giving a smoother, silkier texture.
Lemon juice
Adds acidity that brightens the flavour and balances the sugar.
Sugar
Sweetens the dessert and rounds out the lemon's sharpness.

The step that matters

Dissolving the isinglass in the hot milk. Isinglass must fully dissolve in hot liquid before straining; undissolved specks leave a grainy texture and uneven setting. Keeping the mixture warm near the fire helps it dissolve evenly.

Flavor stand-ins for the lemon

How well each one fits the dish's main ingredients (milk, cream, sugar):

  1. Vanillabetter flavor fit
  2. Strawberrybetter flavor fit
  3. Figbetter flavor fit
  4. Lemonthe original

Fit is the average pairing score against milk, cream, sugar. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).

“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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