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Dessert

Rhubarb Conserve

A sweet preserve made from rhubarb, sugar, raisins, orange and lemon juice and zest.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Rhubarb Conserve

Ingredients

Directions

Prepare

  1. Peel and chop the rhubarb into pieces.

Cook

  1. In a large pot, combine the rhubarb, raisins, sugar, orange juice and zest, and lemon juice and zest.

  2. Boil the mixture very slowly, stirring occasionally, until it thickens.

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. Orange + lemontop 1% of all pairs
    Smell alikestrong
    Cooked together10,634 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  2. Rhubarb + orangetop 5% of all pairs
    Smell alikemoderate
    Cooked together299 recipes

    Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).

  3. Rhubarb + lemontop 7% of all pairs
    Smell alikestrong
    Cooked together546 recipes

    Shared aroma: acetic acid (sour, vinegar).

  4. Rhubarb + raisintop 9% of all pairs
    Smell alikemoderate
    Cooked together47 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  5. Orange + raisintop 13% of all pairs
    Smell alikemoderate
    Cooked together1,684 recipes

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

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

What each ingredient does

Rhubarb
Main fruit, providing bulk and tartness that balances the sugar and body as it softens.
Sugar
Sweetens the preserve and, as it concentrates during cooking, helps it thicken.
Raisins
Add sweetness and a chewy texture that contrasts with the softened rhubarb.
Oranges
Add acidity and fragrant citrus aroma from the zest, along with juice for liquid.
Lemon
Adds acidity that brightens the sweetness and aroma from the zest.

The step that matters

Boil very slowly and stir occasionally. Sugar-rich fruit mixtures can scorch on the bottom of the pot if heat is too high. A slow boil with occasional stirring lets water evaporate gradually so the mixture thickens evenly without burning.

Swap the raisin

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

  1. Limefits better
  2. Vanillafits better
  3. Blueberryfits better
  4. Raisinthe original

Fit is the average pairing score against rhubarb, sugar, orange, lemon. 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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