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Vinegar From Crabs

A vinegar made by fermenting bruised crabs in cold spring water with sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 3 ingredients
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Why it works: Crab and sugar work together. They rank in the top 19% of all ingredient pairs, and cooks put them together in 407 recipes. Both carry hexanal, which smells grass, green. The science ↓

Vinegar From Crabs

Ingredients

Directions

Steep the crabs

  1. Combine the bruised crabs and cold spring water in a tub.

  2. Cover with a cloth and let it sit for about 9 days, stirring twice daily.

  3. Strain the liquid through a fine cloth into a cask.

Sweeten and age

  1. Add 1 pound of sugar to every gallon of liquid and stir until dissolved.

  2. Set the cask in the sun and cover it with a slate or tile until ready for use.

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. Crab + sugartop 19% of all pairs
    Smell alikemoderate
    Cooked together407 recipes

    Shared aroma: hexanal (grass, green).

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

What each ingredient does

Bruised crabs
Release their flavor and body into the water during steeping, giving the vinegar its character.
Cold spring water
Acts as the liquid base that draws out flavor from the crabs over several days.
Sugar
Adds sweetness that balances the sharpness of the finished vinegar.

The step that matters

Covering and leaving the cask in the sun. Fermentation needs air-exposed liquid kept covered but not sealed, so the cover must protect the vessel from debris while allowing gases to escape. Sun warmth helps the process proceed steadily.

“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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