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Brown Onion Sauce

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Butter and sauce are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 15,338 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓

Brown Onion Sauce

Ingredients

Directions

  1. In a pan, melt the butter and add the peppercorns and salt.

  2. Stir until the mixture is a light brown color.

  3. Add the espagnole sauce and reduce it.

  4. Once reduced, add the plain sauce and bring to a boil.

  5. Rub the sauce through a fine sieve into a stewpan.

  6. Heat the sauce and squeeze in the lemon juice just before serving.

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

    Shared aroma: ethanol (alcoholic, ethereal).

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

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

  3. Sauce + lemontop 30% of all pairs
    Smell alikelow
    Cooked together6,598 recipes

    Shared aroma: ethanol (alcoholic, ethereal).

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

Swap the lemon

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

  1. Coconutfits better
  2. Avocadofits better
  3. Peachfits about as well
  4. Lemonthe original

Fit is the average pairing score against butter, sauce. Candidates are from the same food group and used in at least 100 recipes.

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