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Dessert

Sack Posset

A posset made with milk, egg, wine, sugar, salt, nutmeg, and a biscuit base.

From an old cookbook · modernised transcription
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Why it works: Biscuit and nutmeg match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 368 recipes. Both carry maltol, which smells caramel, sweet. The science ↓

Sack Posset

Ingredients

Directions

Prepare

  1. Crush the Boston cracker or soda biscuit into crumbs.

  2. In a bowl, beat together 1 egg, ⅓ cup wine, 2 teaspoons sugar, ¼ teaspoon salt, and ¼ teaspoon nutmeg.

Make the posset

  1. In a saucepan, combine the crumbs with 1 pint of cold milk and simmer for 15 minutes.

  2. Stir the egg mixture into the simmering milk, stirring constantly.

  3. Bring to a boil once, then remove from heat immediately.

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. Biscuit + nutmegtop 5% of all pairs
    Smell alikestrong
    Cooked together368 recipes

    Shared aroma: maltol (caramel, sweet).

  2. Milk + nutmegtop 15% of all pairs
    Smell alikemoderate
    Cooked together14,685 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

  3. Biscuit + sugartop 17% of all pairs
    Smell alikemoderate
    Cooked together1,874 recipes

    Shared aroma: 1-penten-3-one (fish, pungent).

  4. Egg + nutmegtop 17% of all pairs
    Smell alikelow
    Cooked together24,744 recipes

    Shared aroma: acetic acid (sour, vinegar).

  5. Biscuit + milktop 17% of all pairs
    Smell alikemoderate
    Cooked together1,332 recipes

    Shared aroma: nonanal (fat, citrus).

Egg and nutmeg barely smell alike, yet cooks put them together in 24,744 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
Thickens the milk as it heats, giving the posset a set, custard-like body.
Milk
Forms the liquid base that the egg sets into a creamy, soft texture.
Wine
Adds acidity and flavour, and its acid helps curdle the milk into a smooth set.
Sugar
Sweetens the posset and balances the acidity of the wine.
Boston cracker or soda biscuit
Crumbs add starch and body, helping the milk thicken and carry flavour.

The step that matters

Stirring the egg into the simmering milk. Egg proteins set with heat, so adding the egg mixture while stirring constantly spreads it evenly and prevents lumps. Bringing the mixture to a boil only once and removing it promptly avoids overcooking, which can make the egg curdle grainy.

Swap the nutmeg

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

  1. Cinnamonfits better
  2. Nutmegthe original
  3. Capersfits less well
  4. Tarragonfits less well

Fit is the average pairing score against biscuit, milk, egg, wine, 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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