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Sweet Pickled Blackberries

A sweet pickled blackberry preserve made with sugar, vinegar, cinnamon, and cloves.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Cinnamon and clove match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,189 recipes. Both carry ethyl cinnamate, which smells sweet, balsamic. The science ↓

Sweet Pickled Blackberries

Ingredients

Directions

  1. Combine sugar, blackberries, and vinegar in a large pot.

  2. Place the cinnamon and cloves in a spice bag and add to the pot.

  3. Scald the blackberries briefly, then remove them and set aside.

  4. Boil the syrup for a few minutes to reduce it slightly.

  5. Add the blackberries back to the pot and boil for 15 minutes.

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. Cinnamon + clovetop 1% of all pairs
    Smell alikestrong
    Cooked together14,189 recipes

    Shared aroma: ethyl cinnamate (sweet, balsamic).

  2. Sugar + cinnamontop 10% of all pairs
    Smell alikelow
    Cooked together30,779 recipes

    Shared aroma: guaiacol (smoky, sweet).

  3. Sugar + vinegartop 15% of all pairs
    Smell alikemoderate
    Cooked together20,806 recipes

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

  4. Vinegar + clovetop 15% of all pairs
    Smell alikemoderate
    Cooked together10,386 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  5. Vinegar + cinnamontop 19% of all pairs
    Smell alikemoderate
    Cooked together5,187 recipes

    Shared aroma: 4-ethyl-2-methoxyphenol (smoky, clove).

Sugar and cinnamon barely smell alike, yet cooks put them together in 30,779 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

Blackberries
Provide the main fruit body, flavor, and color of the pickle.
Sugar
Sweetens the pickle and thickens the syrup as it reduces.
Vinegar
Adds acidity that gives the pickled sharpness and helps preserve the fruit.

The step that matters

Scalding the blackberries briefly. Brief heating softens the fruit enough to absorb syrup without bursting or turning mushy. Overcooking breaks down the pectin and cell walls, so the berries collapse when boiled again.

Swap the clove

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

  1. Allspicefits about as well
  2. Nutmegfits about as well
  3. Clovethe original
  4. Cardamomfits about as well

Fit is the average pairing score against sugar, vinegar, cinnamon. 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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