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Sweet Pickled Watermelon

A sweet pickled watermelon made by boiling watermelon pieces and rind in a vinegar‑sugar syrup with cloves and cinnamon.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Clove and cinnamon 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 Watermelon

Ingredients

Directions

Prepare the watermelon

  1. Remove the rind and all the red from the watermelon and cut it into 2‑inch square pieces.

  2. Cover the pieces with water and boil until tender, then drain in a colander.

Make the syrup and cook

  1. In a pot, make a syrup by boiling vinegar, sugar, and the muslin bag of cloves and cinnamon for 10 minutes.

  2. Add the watermelon rind to the syrup and boil slowly for 2 hours.

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. Clove + cinnamontop 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. Vinegar + sugartop 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

Sugar
Sweetens the pickle and helps preserve the rind in a thick syrup.
Vinegar
Adds acidity that sharpens the flavour and helps preserve the pickled rind.
Watermelon
Provides the white rind, which becomes tender and absorbs the syrup as it cooks.

The step that matters

Boiling the rind slowly in the syrup for 2 hours. The rind must become fully tender and absorb the syrup. Boiling too hard can break the pieces apart and make them mushy, so a gentle, steady simmer keeps them whole.

Swap the clove

How well each one fits the dish's main ingredients (vinegar, sugar, 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 vinegar, sugar, 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.

More pickled watermelon recipes

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