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French or Kidney Beans

Boiled beans tossed in butter, salt, and sugar.

From an old cookbook · modernised transcription
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Why it works: Butter and sugar are a kitchen classic. They rank in the top 17% of all ingredient pairs, and cooks put them together in 98,233 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓

French or Kidney Beans

Ingredients

Directions

Prepare

  1. Cut off the stalks and remove the fiber from the beans.

  2. Slice the beans into thin strips lengthwise and soak in cold water.

  3. Bring a pot of salted water to a boil.

  4. Drain the beans and add them to the boiling water.

Cook and season

  1. Boil uncovered until tender, about 15 minutes for young beans or 30 minutes for older beans.

  2. Drain in a colander.

  3. Melt butter in a saucepan and toss the beans in it until coated.

  4. Sprinkle with salt and sugar while in the pan.

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. Butter + sugartop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  2. Kidney beans + buttertop 22% of all pairs
    Smell alikemoderate
    Cooked together186 recipes

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

  3. Kidney beans + sugartop 29% of all pairs
    Smell alikelow
    Cooked together224 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

Fresh french or kidney beans
Provide the main vegetable body that becomes tender when boiled.
Butter
Adds fat and richness, coating the beans for a smoother flavor and mouthfeel.
White sugar
Adds a touch of sweetness that balances the salt.

The step that matters

Boil uncovered until tender. Boiling time depends on the bean's age, so older beans need the longer time to soften fully. Checking for tenderness rather than relying only on the clock helps avoid beans that are either tough or overcooked.

Swap the kidney beans

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

  1. Almondfits better
  2. Pecansfits better
  3. Filbertfits better
  4. Kidney beansthe original

Fit is the average pairing score against butter, sugar. 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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