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Of Chestnuts

A boiled and mashed chestnut soup flavored with broth, butter, and a pinch of sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Chestnut and sugar work together. They rank in the top 17% of all ingredient pairs, and cooks put them together in 647 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓

Of Chestnuts

Ingredients

Directions

Prepare the chestnuts

  1. Remove the skin from the chestnuts.

  2. Drop the chestnuts in boiling water with a little salt, then drain them when the under skin comes off easily.

  3. Place the drained chestnuts in cold water.

  4. Remove the under or white skin from the chestnuts.

Make the soup

  1. In a saucepan, combine the chestnuts and broth, and boil gently until well done.

  2. Mash the chestnuts through a colander.

  3. Add the remaining broth to the mash.

  4. Stir in a pinch of sugar and butter.

  5. Bring the mixture to a boil.

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. Chestnut + sugartop 17% of all pairs
    Smell alikemoderate
    Cooked together647 recipes

    Shared aroma: guaiacol (smoky, sweet).

  2. Sugar + buttertop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  3. Chestnut + buttertop 21% of all pairs
    Smell alikemoderate
    Cooked together965 recipes

    Shared aroma: ethyl octanoate (fruity, wine).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Chestnuts
Main body of the soup; cooked and mashed to give it its thick, smooth texture.
Broth
Liquid that cooks the chestnuts and thins the mash into a soup.
Butter
Adds fat and richness, giving the soup a smoother, rounder mouthfeel.
Sugar
Adds a small amount of sweetness that balances the nutty chestnut flavour.

The step that matters

Boil the chestnuts gently until well done. Chestnut starch must be fully softened before mashing; undercooked chestnuts stay grainy and make the soup pasty. Gentle simmering cooks them evenly without breaking them apart.

Swap the chestnut

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

  1. Almondfits better
  2. Pecansfits better
  3. Filbertfits about as well
  4. Chestnutthe original

Fit is the average pairing score against sugar, butter. 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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