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Rhubarb Marmalade

A preserve made from rhubarb and oranges, sweetened with sugar.

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

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 ↓

Rhubarb Marmalade

Ingredients

Directions

Prepare

  1. Peel and cut the rhubarb into 1‑inch pieces.

  2. Spread the rhubarb in a shallow dish and cover with sugar; let it sit for 12 hours.

Cook

  1. Put the rhubarb into a preserving kettle with the grated yellow rind of the oranges, avoiding the white pulp.

  2. Add the juicy pulp of the oranges and 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. Orange + rhubarbtop 5% of all pairs
    Smell alikemoderate
    Cooked together299 recipes

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

  2. Sugar + rhubarbtop 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

Sugar
Sweetens the rhubarb and draws out its juices during the long rest, helping form the jam.
Rhubarb
Provides the main bulk, tartness and body of the marmalade as it cooks down.
Oranges
Add acidity and aroma, and their pectin helps the marmalade set.

The step that matters

Boil slowly until the jam sets. Rhubarb and orange contain pectin and acid, and the mixture only gels once enough water has evaporated and sugar concentration is high. Testing on a cold plate shows whether it has reached setting point.

Swap the orange

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

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

Fit is the average pairing score against sugar, rhubarb. 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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