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Dried Green Peas Soup

A soup made from dried green peas, water, butter, salt, pepper, and spinach.

From an old cookbook · modernised transcription
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Why it works: Pepper and spinach are a kitchen classic. They rank in the top 6% of all ingredient pairs, and cooks put them together in 3,400 recipes. Both carry nonanal, which smells fat, citrus. The science ↓

Dried Green Peas Soup

Ingredients

Directions

Make the soup

  1. In a pot, combine split green peas and water.

  2. Simmer gently until peas can pass through a colander.

  3. Add butter, salt, and pepper to taste.

Prepare and serve

  1. In a separate pot, prepare chopped spinach.

  2. Serve the soup with the spinach mixed in.

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. Pepper + spinachtop 6% of all pairs
    Smell alikemoderate
    Cooked together3,400 recipes

    Shared aroma: nonanal (fat, citrus).

  2. Peas + spinachtop 8% of all pairs
    Smell alikemoderate
    Cooked together550 recipes

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

  3. Peas + peppertop 15% of all pairs
    Smell alikemoderate
    Cooked together5,331 recipes

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

  4. Peas + buttertop 16% of all pairs
    Smell alikemoderate
    Cooked together4,887 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

  5. Butter + peppertop 21% of all pairs
    Smell alikemoderate
    Cooked together85,593 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

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

What each ingredient does

Split green peas
Break down during simmering to thicken the soup and give it body.
Butter
Adds richness and a silky mouthfeel to the finished soup.
Spinach
Adds fresh, green flavor and color to the finished soup.

Swap the peas

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

  1. Chickpeafits better
  2. Cashew nutfits better
  3. Black-eyed peafits better
  4. Peasthe original

Fit is the average pairing score against butter, pepper, spinach. 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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