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Lemon Pickle

A pickled lemon preparation using spices and vinegar.

From an old cookbook · modernised transcription
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Why it works: Horseradish and mustard match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,832 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Lemon Pickle

Ingredients

Directions

Prepare

  1. Slice the lemons and rub them with coarse sea salt.

  2. Layer the lemons in a stone jar with allspice, white pepper, mace, cloves, cayenne, horseradish, and mustard seed.

Pickle and strain

  1. Pour hot distilled vinegar over the lemons.

  2. Let it stand for a few days, then strain.

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. Horseradish + mustardtop 1% of all pairs
    Smell alikestrong
    Cooked together1,832 recipes

    Shared aroma: coumarin (sweet, hay).

  2. Allspice + clovetop 1% of all pairs
    Smell alikestrong
    Cooked together7,874 recipes

    Shared aroma: estragole (anise, licorice).

  3. Allspice + mustardtop 2% of all pairs
    Smell alikestrong
    Cooked together1,928 recipes

    Shared aroma: methyleugenol (clove, spice).

  4. Allspice + horseradishtop 4% of all pairs
    Smell alikestrong
    Cooked together654 recipes

    Shared aroma: coumarin (sweet, hay).

  5. Lemon + allspicetop 6% of all pairs
    Smell alikestrong
    Cooked together2,083 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

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

What each ingredient does

Lemons
Provide the main sour citrus flavor and the bulk of the pickle.
Hot distilled vinegar
Adds sharp acidity that softens the lemons and carries the spice flavors.
Mustard seed
Adds a sharp, pungent bite as its flavor is drawn out.
Horseradish
Adds a pungent, sharp heat that deepens the pickle's flavor.
Cayenne
Adds direct heat that gives the pickle its warmth.

Swap the white pepper

How well each one fits the dish's main ingredients (lemon, allspice, mace, clove, horseradish, mustard, vinegar):

  1. Cinnamonfits better
  2. Tarragonfits better
  3. Nutmegfits better
  4. White pepperthe original

Fit is the average pairing score against lemon, allspice, mace, clove, horseradish, mustard, 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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