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Orange and Rhubarb Marmalade

A preserved spread made from orange pulp, rhubarb, and sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 3 ingredients
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Why it works: Orange and rhubarb 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 ↓

Orange and Rhubarb Marmalade

Ingredients

Directions

Prepare the fruit

  1. Peel the oranges, remove the white rind and pits, and slice the pulp very fine.

  2. Cut the rhubarb into small pieces.

  3. In a preserving kettle, combine the orange pulp, rhubarb, and sugar.

Cook

  1. Boil all together until it reaches the proper consistency.

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 + rhubarbtop 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. Orange + sugartop 20% of all pairs
    Smell alikelow
    Cooked together19,212 recipes

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

Orange and sugar 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

Oranges
Provide the bitter-sweet citrus flavor and pectin that helps the marmalade set.
Rhubarb
Adds tartness and moisture that balances the sweetness of the sugar.
Sugar
Sweetens the marmalade and, with boiling, helps it thicken and keep.

The step that matters

Boil until the proper consistency. Marmalade sets when sugar, fruit pectin and acid reach the right concentration as water evaporates. Stopping too early leaves it runny, while cooking too long can make it dark and taste caramelized.

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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