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Scotch Broth

A barley soup with cabbage, carrots, onions, leeks, turnips, green peas, and beans, seasoned with salt.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Scotch Broth

Why it works: Leek and turnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,046 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Scotch Broth

Ingredients

Directions

  1. In a large pot, combine barley and enough water to cover.

  2. Chop and add any available vegetables.

  3. Bring to a boil, then reduce heat and simmer until barley is tender.

  4. For added flavor, grate a carrot and add it to the soup 30 minutes before serving.

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.

Photo for illustrative purposes only · Contact us to use it

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. Leek + turniptop 1% of all pairs
    Smell alikestrong
    Cooked together1,046 recipes

    Shared aroma: coumarin (sweet, hay).

  2. Barley + leektop 1% of all pairs
    Smell alikestrong
    Cooked together142 recipes

    Shared aroma: 1-octen-3-ol (mushroom, earthy).

  3. Carrot + turniptop 1% of all pairs
    Smell alikestrong
    Cooked together8,002 recipes

    Shared aroma: coumarin (sweet, hay).

  4. Cabbage + turniptop 2% of all pairs
    Smell alikestrong
    Cooked together897 recipes

    Shared aroma: coumarin (sweet, hay).

  5. Barley + turniptop 2% of all pairs
    Smell alikestrong
    Cooked together629 recipes

    Shared aroma: coumarin (sweet, hay).

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

What each ingredient does

Barley
Swells as it simmers, thickening the broth and giving the soup its body and chewy texture.
Vegetables
Add sweetness, body and color to the broth as they soften during simmering.

Swap the peas

How well each one fits the dish's main ingredients (barley, cabbage, carrot, onion, leek, turnip, beans):

  1. Lentilsfits better
  2. Chickpeafits better
  3. Chestnutfits better
  4. Peasthe original

Fit is the average pairing score against barley, cabbage, carrot, onion, leek, turnip, beans. 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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