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Rhubarb Marmalade

A preserve made from young rhubarb, sugar, and orange rind and pulp.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 3 ingredients
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Rhubarb Marmalade

Why it works: Rhubarb and orange work together. They rank in the top 5% of all ingredient pairs, and cooks put them together in 299 recipes. Both carry 2-methoxy-4-vinylphenol, which smells clove, smoky. The science ↓

Rhubarb Marmalade

Ingredients

Directions

Prepare

  1. Spread the rhubarb in a shallow dish and cover with sugar.

  2. Let it sit for 12 hours.

Cook

  1. In a preserving kettle, combine the rhubarb with the grated yellow rind of the oranges, avoiding the white pulp. Add the juicy pulp of the oranges.

  2. Boil slowly for about 1 hour, or until the jam sets when tested on a cold plate.

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.

Photo for illustrative purposes only · Contact us to use it

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

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

  2. Rhubarb + sugartop 18% of all pairs
    Smell alikemoderate
    Cooked together1,852 recipes

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

  3. Sugar + orangetop 20% of all pairs
    Smell alikelow
    Cooked together19,212 recipes

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

Sugar and orange barely smell alike, yet cooks put them together in 19,212 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

Rhubarb
Provides the tart flavor and bulk that give the marmalade its body.
Loaf sugar
Draws moisture out of the rhubarb and helps the mixture thicken and set as it cooks.
Oranges
Add acidity and aroma from the rind and juicy pulp, and natural pectin to help the jam set.

The step that matters

Boil slowly until the jam sets. Sugar and fruit must reach the right concentration for gel to form. Stop too early and the marmalade stays runny; boil too hard or too long and the sugar can darken and taste scorched. Testing on a cold plate shows when the set has formed.

Swap the orange

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

  1. Vanillafits better
  2. Figfits about as well
  3. Quincefits about as well
  4. Orangethe original

Fit is the average pairing score against rhubarb, 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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