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Creamed Onions

From an old cookbook · modernised transcription
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Why it works: Butter and flour are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Creamed Onions

Ingredients

Directions

  1. Boil asparagus in light salt water until soft.

  2. In a stewpan, melt butter.

  3. Add flour to melted butter and mix well.

  4. Stir in some of the water the asparagus was boiled in.

  5. In a dish, beat the egg yolk and stir in the butter gravy.

  6. Arrange the asparagus in the dish with the tops down.

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

    Shared aroma: isobutyraldehyde (malty, green).

  2. Flour + asparagustop 12% of all pairs
    Smell alikemoderate
    Cooked together936 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. Egg + asparagustop 17% of all pairs
    Smell alikemoderate
    Cooked together1,338 recipes

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

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

    Shared aroma: decanal (soap, orange peel).

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

Swap the asparagus

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

  1. Chivefits better
  2. Shallotfits about as well
  3. Leekfits about as well
  4. Asparagusthe original

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

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