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Calfs Brain with Browned ' Butter

A dish of calf's brain simmered with lemon, carrots, and bay leaf, finished with browned butter and parsley.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 8 ingredients
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Why it works: Carrot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,053 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓

Calfs Brain with Browned ' Butter

Ingredients

Directions

Prepare

  1. Remove the fine skin from the calf's brain and rinse it in water.

Poach and serve

  1. Boil the brain in water with salt, lemon juice, carrots, and bay leaf for 10 minutes.

  2. Carefully remove the brain with a skimmer, split it in two, and place it on a dish.

  3. Heat the butter until it turns dark brown, then add a dash of tarragon vinegar and pour it over the brain.

  4. Sprinkle chopped parsley 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. Carrot + parsleytop 1% of all pairs
    Smell alikestrong
    Cooked together8,053 recipes

    Shared aroma: 2,4-decadienal (seaweed).

  2. Lemon + parsleytop 1% of all pairs
    Smell alikestrong
    Cooked together14,037 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

  3. Tarragon + parsleytop 1% of all pairs
    Smell alikestrong
    Cooked together1,563 recipes

    Shared aroma: estragole (anise, licorice).

  4. Lemon + tarragontop 1% of all pairs
    Smell alikestrong
    Cooked together1,137 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

  5. Carrot + tarragontop 6% of all pairs
    Smell alikestrong
    Cooked together463 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

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

What each ingredient does

Calf's brain
Forms the main body of the dish, cooked gently until tender and firm enough to split.
Butter
Browns to a nutty flavour when heated, forming the sauce that coats the brain.
Tarragon vinegar
Adds a sharp acidity that cuts the richness of the browned butter.

The step that matters

Heating the butter until dark brown. Butter browns through the Maillard reaction and milk solids toasting, which give a nutty flavour. Removing it from the heat too early leaves it pale and bland, while letting it pass dark brown risks bitter, burnt flavour.

Swap the carrot

How well each one fits the dish's main ingredients (lemon, butter, tarragon, vinegar, parsley):

  1. Shallotfits better
  2. Chivefits better
  3. Mustardfits better
  4. Carrotthe original

Fit is the average pairing score against lemon, butter, tarragon, vinegar, parsley. 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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