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Eggs, Preserved

A method of preserving eggs by curing them in a lime and salt solution.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 9 ingredients
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Why it works: Egg and cream are a kitchen classic. They rank in the top 24% of all ingredient pairs, and cooks put them together in 42,166 recipes. Both carry acetic acid, which smells sour, vinegar. The science ↓

Eggs, Preserved

Ingredients

Directions

Prepare

  1. Ensure eggs are fresh; if not, preservation will fail.

  2. Mix quick-lime, coarse sea salt, and cream of tartar in boiling water.

Pack and cover

  1. Let the solution cool, then pour over the eggs.

  2. In a dry box, layer dry salt and eggs without touching.

  3. Fill spaces with fine salt.

  4. Cover with a layer of salt.

  5. Press down firmly.

  6. Cover with a cloth and lid.

Store and dry

  1. Store in a cool, dry place.

  2. Optionally, smear eggs with salad oil.

  3. Wrap eggs in tissue.

  4. Hang in a ventilated area.

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. Egg + creamtop 24% of all pairs
    Smell alikelow
    Cooked together42,166 recipes

    Shared aroma: acetic acid (sour, vinegar).

  2. Lime + creamtop 31% of all pairs
    Smell alikelow
    Cooked together740 recipes

    Shared aroma: octanal (fat, soap).

  3. Egg + limetop 34% of all pairs
    Smell alikelow
    Cooked together1,658 recipes

    Shared aroma: decanal (soap, orange peel).

Egg and cream barely smell alike, yet cooks put them together in 42,166 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

Fresh eggs
The food being preserved; their freshness decides whether preservation succeeds.
Quick-lime
Makes the solution strongly alkaline, which helps inhibit spoilage and firms the egg white.
Dry salt
Draws moisture out of the eggs and slows microbial growth.

The step that matters

Ensure eggs are fresh. Preservation slows spoilage but cannot reverse it. Eggs that have already begun to spoil will not be protected by the lime and salt packing, so the preserving process fails.

Swap the lime

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

  1. Vanillafits better
  2. Raspberryfits better
  3. Strawberryfits better
  4. Limethe original

Fit is the average pairing score against egg, cream. 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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