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Sauce

Hard Sauce

A sauce made from sugar, butter, flavoring, and optionally egg yolk, stirred into boiling water.

From an old cookbook · modernised transcription
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Why it works: Sugar and sauce match in chemistry and in kitchens. They rank in the top 13% of all ingredient pairs, and cooks put them together in 5,147 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓

Hard Sauce

Ingredients

Directions

  1. Beat together the sugar and butter until well combined.

  2. Flavor to taste and shape into a pyramid on a fancy dish.

  3. For soft sauce, add the egg yolk to the mixture and beat well.

  4. Stir the mixture into the boiling water over heat.

  5. Stir until it foams, then it is done.

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. Sugar + saucetop 13% of all pairs
    Smell alikestrong
    Cooked together5,147 recipes

    Shared aroma: ethanol (alcoholic, ethereal).

  2. Butter + saucetop 15% of all pairs
    Smell alikelow
    Cooked together15,338 recipes

    Shared aroma: ethanol (alcoholic, ethereal).

  3. Butter + eggtop 17% of all pairs
    Smell alikemoderate
    Cooked together118,967 recipes

    Shared aroma: decanal (soap, orange peel).

  4. Sugar + buttertop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  5. Sugar + eggtop 21% of all pairs
    Smell alikemoderate
    Cooked together122,807 recipes

    Shared aroma: 2-nonenal (fatty, green).

Butter and sauce barely smell alike, yet cooks put them together in 15,338 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

Sugar
Provides sweetness and, creamed with butter, gives the sauce its body.
Butter
Adds fat and richness, and firms up to hold the sauce's shape when chilled.
Egg yolk
Adds richness and emulsifies the soft sauce for a smoother, looser texture.

The step that matters

Stir the mixture into the boiling water over heat. Adding the sugar and butter mixture to boiling water must be done steadily while stirring, so the butter melts and blends evenly instead of separating into greasy lumps.

“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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