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Onions for Garniture

Glazed onions are onions simmered with butter, sugar, salt, and white broth until caramelized.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Onion and butter are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 42,912 recipes. Both carry decanal, which smells soap, orange peel. The science ↓

Onions for Garniture

Oven, in the book's wordsA moderate oven

Ingredients

Directions

The book says “a moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.

Prepare

  1. Peel onions and parboil them for 5 minutes. Drain on a napkin.

  2. In a flat saucepan, combine onions, butter, sugar, and salt.

  3. Moisten onions with enough white broth to cover them.

Glaze

  1. Place saucepan in a 350°F (175°C) oven to glaze, tossing occasionally for even glazing.

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. Onion + buttertop 15% of all pairs
    Smell alikemoderate
    Cooked together42,912 recipes

    Shared aroma: decanal (soap, orange peel).

  2. Butter + sugartop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  3. Onion + sugartop 36% of all pairs
    Smell alikelow
    Cooked together15,747 recipes

    Shared aroma: guaiacol (smoky, sweet).

Onion and sugar barely smell alike, yet cooks put them together in 15,747 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

Small white or button onions
Form the main body of the dish, becoming tender and sweet as they cook.
Butter
Adds fat and richness, helping the onions brown and glaze as liquid reduces.
Sugar
Caramelizes during baking, adding sweetness and golden color to the glaze.
White broth
Provides moisture that cooks the onions, then reduces into a savory glaze.

The step that matters

Glazing in the oven with occasional tossing. Enough liquid must reduce while the sugar and butter caramelize. Tossing spreads the glaze evenly so some onions do not dry out or burn while others stay pale.

Swap the onion

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

  1. Sweet potatofits better
  2. Leekfits better
  3. Potatofits better
  4. Onionthe original

Fit is the average pairing score against butter, sugar. 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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