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Sauce

Brown Sugar Sauce

A simple brown sugar sauce made with sugar, water, flour, butter, and vanilla.

From an old cookbook · modernised transcription
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Brown Sugar Sauce

Why it works: Sugar and vanilla are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 35,032 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓

Brown Sugar Sauce

Ingredients

Directions

  1. Mix the brown sugar and flour in a bowl.

  2. Add the boiling water and cook until there is no taste of raw starch.

  3. Remove from heat and stir in the butter and vanilla.

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.

Photo for illustrative purposes only · Contact us to use it

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 + vanillatop 8% of all pairs
    Smell alikelow
    Cooked together35,032 recipes

    Shared aroma: beta-damascenone (apple, rose).

  2. Flour + buttertop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  3. Flour + vanillatop 12% of all pairs
    Smell alikemoderate
    Cooked together19,241 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  4. Butter + vanillatop 14% of all pairs
    Smell alikemoderate
    Cooked together20,050 recipes

    Shared aroma: guaiacol (smoky, sweet).

  5. Sugar + flourtop 15% of all pairs
    Smell alikemoderate
    Cooked together92,116 recipes

    Shared aroma: phenylacetaldehyde (hawthorne, honey).

Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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

Flour
Starch that thickens the sauce as it cooks with the hot water.
Brown sugar
Provides sweetness and a molasses flavour that defines the sauce.
Butter
Adds richness and a smooth, glossy mouthfeel when stirred in off the heat.

The step that matters

Cook until no raw starch taste remains. Flour must be heated in liquid long enough for its starch to swell and cook fully; undercooked starch leaves a raw, pasty taste and weaker thickening.

Swap the vanilla

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

  1. Raisinfits better
  2. Vanillathe original
  3. Figfits less well
  4. Coconutfits less well

Fit is the average pairing score against sugar, flour, butter. 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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