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Grouts a LA Royal

From an old cookbook · modernised transcription
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Why it works: Bread and butter match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and 27,145 recipes mention both. Both carry delta-decalactone, which smells sweet, creamy. The science ↓

The recipe

Ingredients

Contains: egg, milk, wheat (auto-detected from the ingredients and method; we can miss things, so check labels)

Directions

  1. Fry the bread rounds in butter until light brown.

  2. Make a cheese custard by mixing milk, egg yolks, egg whites, salt, and cream.

  3. Pour the custard into boucheuse moulds, one for each bread round.

  4. Bake the moulds carefully in the oven.

  5. Turn the custards out onto the fried bread rounds.

  6. Garnish with small rounds of tongue and gherkin or beetroot.

  7. Serve hot or 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 aroma chemistry they share, and how many recipes mention both.

  1. Bread + buttertop 3% of all pairs
    Aroma overlapstrong
    Mentioned together27,145 recipes

    Shared aroma: delta-decalactone (sweet, creamy).

  2. Butter + milktop 3% of all pairs
    Aroma overlapstrong
    Mentioned together81,222 recipes

    Shared aroma: (z)-4-heptenal (biscuit, cream).

  3. Butter + creamtop 3% of all pairs
    Aroma overlapstrong
    Mentioned together41,494 recipes

    Shared aroma: delta-dodecalactone (sweet, creamy).

  4. Bread + milktop 4% of all pairs
    Aroma overlapstrong
    Mentioned together11,363 recipes

    Shared aroma: 2-undecenal (sweet).

  5. Bread + eggtop 6% of all pairs
    Aroma overlapstrong
    Mentioned together22,584 recipes

    Shared aroma: (e)-2-octenal (fatty, green).

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

Flavor stand-ins for the beetroot

How well each one fits the dish's main ingredients (bread, butter, milk, egg, cream):

  1. Potatobetter flavor fit
  2. Asparagusbetter flavor fit
  3. Leekbetter flavor fit
  4. Beetrootthe original

Fit is the average pairing score against bread, butter, milk, egg, cream. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).

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