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Soused Trout

Soused trout is trout pieces seasoned with onions, herbs, spices, butter, and vinegar, baked until tender.

From an old cookbook · modernised transcription
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Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓

Soused Trout

Ingredients

Directions

The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point.

Prepare

  1. Preheat the oven to 350°F (175°C).

  2. Place the cleaned trout pieces in a small baking dish.

  3. Add the chopped onions, herbs, mace, nutmeg, pepper, salt, and bits of butter.

  4. Pour vinegar over the trout until it is covered.

Bake and serve

  1. Cover the dish and bake until the trout is tender.

  2. Serve cold.

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. Parsley + peppertop 2% of all pairs
    Smell alikestrong
    Cooked together34,122 recipes

    Shared aroma: 4'-methylacetophenone (bitter almond).

  2. Parsley + nutmegtop 3% of all pairs
    Smell alikestrong
    Cooked together5,062 recipes

    Shared aroma: 4'-methylacetophenone (bitter almond).

  3. Mace + nutmegtop 4% of all pairs
    Smell alikemoderate
    Cooked together6,557 recipes

    Shared aroma: myristicin (spice, warm).

  4. Nutmeg + peppertop 7% of all pairs
    Smell alikestrong
    Cooked together13,015 recipes

    Shared aroma: 4'-methylacetophenone (bitter almond).

  5. Onion + parsleytop 9% of all pairs
    Smell alikemoderate
    Cooked together25,843 recipes

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

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

What each ingredient does

Trout
Forms the main body of the dish and becomes tender through gentle baking in the vinegar.
Vinegar
Acidity that softens and preserves the fish and gives the dish its sharp, tangy flavour.
Onions
Add sweetness and aroma as they soften and flavour the vinegar and fish.
Butter
Adds richness and fat, giving the fish a softer, rounder mouthfeel.

The step that matters

Bake until the trout is tender. Baking covered in acidic vinegar gently cooks the fish; overbaking toughens the protein and dries the flesh, so check for tenderness rather than relying on time alone.

Swap the mace

How well each one fits the dish's main ingredients (onion, parsley, nutmeg, pepper, butter, vinegar):

  1. Thymefits better
  2. Tarragonfits better
  3. Marjoramfits better
  4. Macethe original

Fit is the average pairing score against onion, parsley, nutmeg, pepper, butter, vinegar. 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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