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A Very Economical Carrot Soup

A simple carrot soup made with carrots, celery, onion, broth, and stale bread.

From an old cookbook · modernised transcription
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Why it works: Carrot and celery match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,173 recipes. Both carry myristicin, which smells spice, warm. The science ↓

A Very Economical Carrot Soup

Ingredients

Directions

Prepare

  1. Clean and scrape the carrots, peeling off the red outside.

  2. Chop the celery and onion into pieces.

Simmer

  1. Pour the broth over the carrots, cover the pot, and simmer on low heat for 2.5 hours until the carrots are soft.

Finish

  1. Grate a large cupful of stale bread crumbs and rub through a fine sieve.

  2. Mix the crumbs with enough broth to achieve a smooth consistency.

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. Carrot + celerytop 1% of all pairs
    Smell alikestrong
    Cooked together10,173 recipes

    Shared aroma: myristicin (spice, warm).

  2. Carrot + oniontop 6% of all pairs
    Smell alikemoderate
    Cooked together21,601 recipes

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

  3. Onion + beeftop 7% of all pairs
    Smell alikemoderate
    Cooked together17,092 recipes

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

  4. Celery + oniontop 7% of all pairs
    Smell alikemoderate
    Cooked together18,518 recipes

    Shared aroma: guaiacol (smoky, sweet).

  5. Carrot + beeftop 10% of all pairs
    Smell alikemoderate
    Cooked together6,606 recipes

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

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

What each ingredient does

Carrots
Form the main body of the soup and give it sweetness and color as they soften.
Stale bread
Thickens the soup as the crumbs absorb liquid, giving it body.
Broth
Cooks the vegetables and forms the liquid base of the soup.

Swap the onion

How well each one fits the dish's main ingredients (carrot, celery, beef, bread):

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

Fit is the average pairing score against carrot, celery, beef, bread. 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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