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Sauce

Fish Sauce

A creamy sauce made with cream, eggs, salt, and lemon juice, served in a butter boat.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Egg and lemon are a kitchen classic. They rank in the top 19% of all ingredient pairs, and cooks put them together in 44,316 recipes. Both carry (e,e)-2,4-decadienal, which smells fatty, deep fried. The science ↓

Fish Sauce

Ingredients

Directions

  1. In a saucepan, combine cream, beaten eggs, salt, and lemon juice.

  2. Heat over low flame, stirring continuously until the mixture thickens.

  3. Serve in a butter boat.

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. Egg + lemontop 19% of all pairs
    Smell alikelow
    Cooked together44,316 recipes

    Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).

  2. Cream + eggtop 24% of all pairs
    Smell alikelow
    Cooked together42,166 recipes

    Shared aroma: acetic acid (sour, vinegar).

  3. Cream + lemontop 30% of all pairs
    Smell alikelow
    Cooked together15,640 recipes

    Shared aroma: acetic acid (sour, vinegar).

Egg and lemon barely smell alike, yet cooks put them together in 44,316 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

What each ingredient does

Eggs
Coagulate with gentle heat, thickening the cream into a smooth, pourable sauce.
Cream
Provides richness and body, carrying the sauce's smooth texture and mild sweetness.
Lemon juice
Adds acidity that brightens the rich cream and balances the flavor.

The step that matters

Heat over low flame, stirring continuously. Egg proteins set at moderate temperatures and can scramble if the heat is too high or stirring stops. Gentle, constant stirring keeps the sauce smooth and lets it thicken evenly.

Swap the lemon

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

  1. Vanillafits better
  2. Raspberryfits better
  3. Strawberryfits better
  4. Lemonthe original

Fit is the average pairing score against cream, egg. 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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