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Dessert

Plum Conserve

A sweet preserve made from tart plums, nuts, raisins, orange juice, and rind, cooked until thickened.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Plum and orange match in chemistry and in kitchens. They rank in the top 8% of all ingredient pairs, and cooks put them together in 309 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓

Plum Conserve

Ingredients

Directions

Cook the fruit

  1. Combine the plums, chopped nuts, chopped raisins, orange juice, and orange rind in a pot.

  2. Cook the mixture until tender.

Sweeten and thicken

  1. Add sugar in equal measure to the fruit mixture.

  2. Cook down until thickened.

Jar and cool

  1. Pour into jelly glasses and let cool.

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. Plum + orangetop 8% of all pairs
    Smell alikestrong
    Cooked together309 recipes

    Shared aroma: 2,4-decadienal (seaweed).

  2. Nuts + raisintop 10% of all pairs
    Smell alikemoderate
    Cooked together490 recipes

    Shared aroma: decanal (soap, orange peel).

  3. Raisin + orangetop 13% of all pairs
    Smell alikemoderate
    Cooked together1,684 recipes

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

  4. Raisin + sugartop 13% of all pairs
    Smell alikemoderate
    Cooked together12,481 recipes

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

  5. Plum + raisintop 16% of all pairs
    Smell alikemoderate
    Cooked together85 recipes

    Shared aroma: ethyl caproate (fruity, apple peel).

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

What each ingredient does

Plums
Provide the fruit base and natural pectin and acidity that help the preserve set.
Sugar
Adds sweetness and, as it concentrates, helps thicken and preserve the mixture.
Raisins
Add sweetness and a chewy texture to the preserve.
Chopped nuts
Add crunch and a contrasting texture to the soft fruit.
Orange juice
Adds acidity and bright flavor that balances the sweetness.
Orange rind
Contributes aromatic citrus oils and a slightly bitter edge.

The step that matters

Cook down until thickened. As water evaporates, the sugar and fruit pectin concentrate and set the preserve. Stopping too early leaves it runny, while cooking too long can scorch the sugar and fruit.

Swap the nuts

How well each one fits the dish's main ingredients (plum, raisin, orange, sugar):

  1. Almondfits better
  2. Chestnutfits better
  3. Pistachiofits better
  4. Nutsthe original

Fit is the average pairing score against plum, raisin, orange, sugar. 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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