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Rhubarb Conserve

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

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 7 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

Combine and stand

  1. Place the rhubarb, white sugar, brown sugar, and thoroughly washed raisins in a kettle.

  2. Grate the orange and lemon until the juice is released, then squeeze the juice into the kettle.

  3. Let the mixture stand in the kettle for about 1 hour.

Cook and seal

  1. Cook slowly until it reaches the proper consistency, then seal airtight.

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. Raisin + orangetop 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
Provides the tart base and bulk, breaking down into the body of the preserve as it cooks.
White sugar
Adds sweetness and draws moisture out of the fruit to form a syrup that thickens the preserve.
Brown sugar
Adds sweetness with deeper, caramel-like flavour.
Raisins
Add sweetness and a chewy texture that softens during cooking.
Orange and lemon
Add acidity and bright citrus aroma, and help the mixture set.

The step that matters

Cook slowly to the proper consistency. Thickening happens as water evaporates and the sugar and fruit concentrate. Cooking too quickly or without stirring can scorch the bottom, while stopping too early leaves the preserve runny and less stable in storage.

Swap the raisin

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

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

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