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Black Soup {excellent}

A hearty soup made with veal or turkey, potatoes, carrots, onion, spices, catsup, thyme, and port wine.

From an old cookbook · modernised transcription
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Why it works: Allspice and clove match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 7,874 recipes. Both carry estragole, which smells anise, licorice. The science ↓

Black Soup {excellent}

Ingredients

Directions

  1. Boil the knuckle of meat or turkey frame for about 2 hours.

  2. After 1 hour, add the sliced potatoes, carrots, and onion.

  3. Stir in the browned flour, sugar, allspice, cloves, nutmeg, black pepper, and catsup.

  4. Add the thyme a few moments before serving.

  5. Just before serving, stir in the port wine.

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. Allspice + clovetop 1% of all pairs
    Smell alikestrong
    Cooked together7,874 recipes

    Shared aroma: estragole (anise, licorice).

  2. Potato + oniontop 3% of all pairs
    Smell alikemoderate
    Cooked together9,023 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  3. Potato + carrottop 4% of all pairs
    Smell alikestrong
    Cooked together3,107 recipes

    Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).

  4. Carrot + clovetop 5% of all pairs
    Smell alikestrong
    Cooked together5,873 recipes

    Shared aroma: cuminaldehyde (Spicy, cumin).

  5. Carrot + allspicetop 5% of all pairs
    Smell alikestrong
    Cooked together1,021 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

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

What each ingredient does

Browned flour
Thickens the soup and adds a deep, toasted color and flavor.
Catsup
Adds sweetness and acidity that balance the savory broth.
Potatoes
Break down slightly during cooking to add body to the soup.
Port wine
Adds aroma and a rich, fruity depth added at the end.

Swap the onion

How well each one fits the dish's main ingredients (veal, potato, carrot, flour, sugar, allspice, clove):

  1. Parsnipfits better
  2. Turnipfits better
  3. Leekfits better
  4. Onionthe original

Fit is the average pairing score against veal, potato, carrot, flour, sugar, allspice, clove. 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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