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Liver Rolls

From an old cookbook · modernised transcription
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Why it works: Liver and pork are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 1,606 recipes. Both carry 1-nonanal, which smells fatty, waxy. The science ↓

Liver Rolls

Ingredients

Directions

  1. Pour boiling water over the liver slices and let them stand for 5 minutes.

  2. Remove the skin from the liver slices and season with salt and pepper.

  3. Place a small piece of fat salt pork on each slice and roll them up, securing with string.

  4. Brown the rolls in a tablespoon of drippings or butter.

  5. Add a tablespoon of flour, stir, and cover with water.

  6. Season again if necessary and cook for 1 hour.

  7. Remove the strings and serve as a meat dish.

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. Liver + porktop 9% of all pairs
    Smell alikemoderate
    Cooked together1,606 recipes

    Shared aroma: 1-nonanal (fatty, waxy).

  2. Butter + flourtop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  3. Pork + buttertop 13% of all pairs
    Smell alikemoderate
    Cooked together13,933 recipes

    Shared aroma: 2-furfurylthiol (coffee, roasted).

  4. Pepper + porktop 16% of all pairs
    Smell alikemoderate
    Cooked together22,121 recipes

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

  5. Pepper + flourtop 19% of all pairs
    Smell alikemoderate
    Cooked together50,459 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Butter and flour barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.

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

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