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Bread Soup

Bread Soup is a simple broth made by boiling stale bread crusts in water with butter, celery, and sea salt.

From an old cookbook · modernised transcription
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Why it works: Walnut and celery match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and cooks put them together in 852 recipes. Both carry alpha-pinene, which smells pine, turpentine. The science ↓

Bread Soup

Ingredients

Directions

  1. Cut the crust of the stale roll into pieces.

  2. Boil the pieces in 1 pint of water.

  3. Add the walnut-sized piece of butter.

  4. Stir and beat until the bread is raised.

  5. Season with celery and coarse sea salt to taste.

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. Walnut + celerytop 6% of all pairs
    Smell alikestrong
    Cooked together852 recipes

    Shared aroma: alpha-pinene (pine, turpentine).

  2. Walnut + buttertop 15% of all pairs
    Smell alikemoderate
    Cooked together6,832 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

  3. Butter + celerytop 25% of all pairs
    Smell alikemoderate
    Cooked together10,049 recipes

    Shared aroma: guaiacol (smoky, sweet).

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

What each ingredient does

Stale roll
Provides the bread body that softens in the water and thickens the soup.
Butter
Adds fat and richness, giving the soup a smoother, more rounded flavour.

Swap the celery

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

  1. Sagefits better
  2. Nutmegfits better
  3. Cinnamonfits better
  4. Celerythe original

Fit is the average pairing score against walnut, 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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