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Onions, to Pickle

A quick pickled onion recipe using vinegar, salt, and white pepper.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: White wine and vinegar are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 1,776 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓

Onions, to Pickle

Ingredients

Directions

Prepare

  1. Peel the small onions.

  2. In a pot, combine the vinegar, salt, and whole white peppers.

  3. Bring the mixture to a boil, removing any scum that rises.

Pickle

  1. Add the onions and cook until they become clear, about 3 to 4 minutes.

  2. Transfer the onions to jars and pour the pickling liquid over them.

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. White wine + vinegartop 11% of all pairs
    Smell alikemoderate
    Cooked together1,776 recipes

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

  2. Onion + white winetop 12% of all pairs
    Smell alikemoderate
    Cooked together4,535 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  3. Onion + vinegartop 14% of all pairs
    Smell alikemoderate
    Cooked together18,226 recipes

    Shared aroma: acetic acid (sour, vinegar).

  4. White wine + white peppertop 20% of all pairs
    Smell alikelow
    Cooked together407 recipes

    Shared aroma: methyl butyrate (fruity, apple).

  5. Vinegar + white peppertop 20% of all pairs
    Smell alikelow
    Cooked together1,154 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Small onions
Provide the main vegetable that softens and turns translucent in the hot pickling liquid.
White wine vinegar
Provides the acidity that preserves the onions and gives them their sharp, tangy flavor.
Whole white peppers
Add a mild, warm aroma that flavors the pickling liquid.

The step that matters

Adding the onions and cooking until clear. Cooking only until the onions turn clear keeps them crisp-tender. Overcooking softens their texture and can make them limp, while the hot vinegar continues to flavor them as they cool in the jars.

Swap the white pepper

How well each one fits the dish's main ingredients (onion, white wine, vinegar):

  1. Garlicfits better
  2. Tarragonfits better
  3. Thymefits better
  4. White pepperthe original

Fit is the average pairing score against onion, white wine, vinegar. 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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