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Sauce

Egg Sauce

A creamy sauce made from eggs, butter, flour, milk, mustard, pepper, and salt.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 7 ingredients
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Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and 81,283 recipes mention both. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓

Egg Sauce

Ingredients

Directions

Prepare the eggs

  1. Boil the eggs until hard.

  2. Peel and chop the eggs.

Make the sauce

  1. Melt the butter in a saucepan.

  2. Stir in the flour and cook for a minute.

  3. Gradually add the milk, stirring constantly until thickened.

  4. Add the chopped eggs, mustard, pepper, and salt, and mix well.

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. Butter + milktop 7% of all pairs
    Aroma overlapmoderate
    Mentioned together81,283 recipes

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

  2. Mustard + peppertop 9% of all pairs
    Aroma overlapmoderate
    Mentioned together15,430 recipes

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

  3. Butter + flourtop 12% of all pairs
    Aroma overlaplow
    Mentioned together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  4. Flour + mustardtop 13% of all pairs
    Aroma overlapmoderate
    Mentioned together5,066 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  5. Flour + milktop 14% of all pairs
    Aroma overlaplow
    Mentioned together78,219 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Butter and flour share little aroma chemistry, yet 124,287 recipes mention both: they likely work on texture and structure more than aroma.

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

What each ingredient does

Butter
Enriches the sauce and carries flavour while forming the base with the flour.
Flour
Thickens the milk into a smooth sauce when cooked briefly in the melted butter.
Milk
Forms the liquid body of the sauce, which thickens as the starch swells with heat.
Eggs
Add substance and texture as chopped pieces suspended in the thickened sauce.

The step that matters

Adding the milk gradually. Pouring the milk in all at once lets flour clump into lumps that are hard to smooth out. Adding it slowly while stirring constantly lets the starch disperse evenly, so the sauce thickens smoothly.

Flavor stand-ins for the mustard

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

  1. Capsicumbetter flavor fit
  2. Potatobetter flavor fit
  3. Asparagusbetter flavor fit
  4. Mustardthe original

Fit is the average pairing score against egg, butter, flour, milk, pepper. 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).

“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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