Skip to main content
Main

Sauce Hollandaise

A buttery sauce made with egg yolks, lemon juice, and seasonings, used to dress fish.

From an old cookbook · modernised transcription
Jump to recipe ↓

Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Sauce Hollandaise

Ingredients

Directions

Make the sauce

  1. Melt the butter in a saucepan over low heat, stirring with a wooden spoon.

  2. Sprinkle in the flour, stirring until combined.

  3. Gradually pour in the warm water while stirring until the sauce thickens.

  4. In a separate bowl, beat the egg yolks with the lemon juice or vinegar.

  5. Slowly add the egg mixture to the sauce, stirring continuously.

  6. Let the sauce thicken without boiling, or it will curdle.

Serve

  1. Serve over fish.

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. Pepper + lemontop 3% of all pairs
    Smell alikestrong
    Cooked together27,047 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

  2. Butter + flourtop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  3. Flour + eggtop 15% of all pairs
    Smell alikelow
    Cooked together106,462 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  4. Butter + lemontop 16% of all pairs
    Smell alikemoderate
    Cooked together41,227 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  5. Flour + lemontop 17% of all pairs
    Smell alikemoderate
    Cooked together30,404 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Butter and flour barely smell alike, yet cooks put them together in 124,287 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

Butter
Provides fat and richness, giving the sauce a smooth, velvety body.
Flour
Thickens the butter and water into a stable base that holds the emulsion.
Egg yolks
Emulsify the butter into the sauce and set on gentle heat to thicken it.
Lemon juice or vinegar
Adds acidity that brightens the rich butter and balances the sauce.

The step that matters

Let the sauce thicken without boiling. Egg yolks scramble and curdle when overheated, so the sauce must thicken gently over low heat. Keeping the temperature low lets the yolks thicken the sauce smoothly while the emulsion holds.

“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.

You might also like