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Dessert

Watkrmklon Preserves

A preserve made from watermelon rind, sugar, water, lemon, ginger, and optional raisins.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Lemon and ginger match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 5,154 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓

Watkrmklon Preserves

Ingredients

Directions

Make the syrup

  1. Combine sugar and water in a pot to make a syrup.

  2. Simmer the syrup gently for 20 minutes.

Cook the preserves

  1. Add the watermelon rinds and cook until tender.

  2. Before removing from heat, add the sliced lemons and root ginger.

  3. Do not boil long after adding lemon and ginger, and do not stir while boiling.

  4. Add raisins just before removing from the stove.

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. Lemon + gingertop 5% of all pairs
    Smell alikestrong
    Cooked together5,154 recipes

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

  2. Ginger + raisintop 11% of all pairs
    Smell alikemoderate
    Cooked together1,242 recipes

    Shared aroma: decanal (soap, orange peel).

  3. Sugar + raisintop 13% of all pairs
    Smell alikemoderate
    Cooked together12,481 recipes

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

  4. Lemon + raisintop 14% of all pairs
    Smell alikemoderate
    Cooked together3,742 recipes

    Shared aroma: decanal (soap, orange peel).

  5. Sugar + gingertop 17% of all pairs
    Smell alikelow
    Cooked together14,054 recipes

    Shared aroma: 1-penten-3-one (fish, pungent).

Sugar and ginger barely smell alike, yet cooks put them together in 14,054 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

Watermelon rind
Forms the bulk of the preserve and turns tender and translucent as it cooks in syrup.
Sugar
Sweetens the preserve and thickens the syrup, helping it keep.
Lemons
Add acidity that brightens the sweetness and helps the flavour stay fresh.
Root ginger
Adds a warm, spicy aroma that flavours the syrup and rind.
Raisins
Add chewy texture and concentrated sweetness to the finished preserve.

The step that matters

Keep the boil short after adding lemon and ginger. Prolonged boiling breaks down the softened rind and can make the pieces mushy, while stirring during the boil can tear them apart. Keeping the cook brief and undisturbed preserves the pieces' shape and texture.

Swap the raisin

The recipe marks raisin as optional. How well each one fits the dish's main ingredients (sugar, lemon, ginger):

  1. Orangefits better
  2. Limefits better
  3. Mangofits better
  4. Raisinthe original

Fit is the average pairing score against sugar, lemon, ginger. 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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