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Herb Soup

From an old cookbook · modernised transcription
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Why it works: Sorrel and purslane share more aroma than cooks usually use. They rank in the top 1% of all ingredient pairs, and cooks put them together in 21 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Herb Soup

Ingredients

Directions

  1. Wash and dry the white beet, lettuce, sorrel, and purslane leaves.

  2. Warm the vegetables in butter.

  3. Stir in a little flour, moisten with water, and thicken with egg yolks.

  4. Pour the mixture over toasted bread crusts.

  5. Keep the largest pieces of vegetable to lay on top.

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. Sorrel + purslanetop 1% of all pairs
    Smell alikestrong
    Cooked together21 recipes

    Shared aroma: coumarin (sweet, hay).

  2. Lettuce + sorreltop 1% of all pairs
    Smell alikestrong
    Cooked together317 recipes

    Shared aroma: coumarin (sweet, hay).

  3. Lettuce + purslanetop 1% of all pairs
    Smell alikestrong
    Cooked together29 recipes

    Shared aroma: coumarin (sweet, hay).

  4. Sorrel + flourtop 5% of all pairs
    Smell alikestrong
    Cooked together231 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  5. Butter + breadtop 7% of all pairs
    Smell alikemoderate
    Cooked together27,232 recipes

    Shared aroma: delta-decalactone (sweet, creamy).

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

Swap the lettuce

How well each one fits the dish's main ingredients (sorrel, purslane, butter, flour, egg, bread):

  1. Leekfits better
  2. Shallotfits better
  3. Chivefits better
  4. Lettucethe original

Fit is the average pairing score against sorrel, purslane, butter, flour, egg, bread. Candidates are from the same food group and used in at least 100 recipes.

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