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Rhubarb Marmalade

A preserve made from rhubarb, lemon rind, and sugar.

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 lemon match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 546 recipes. Both carry acetic acid, which smells sour, vinegar. The science ↓

Rhubarb Marmalade

Ingredients

Directions

Prepare

  1. Layer the rhubarb and sugar in a basin and let it stand overnight.

Cook

  1. Pour off the syrup and boil it for 20 minutes.

  2. Add the fruit to the syrup and boil for an additional 20 minutes.

Jar

  1. Transfer the marmalade to pots while hot.

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

    Shared aroma: acetic acid (sour, vinegar).

  2. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

    Shared aroma: 2-nonenal (fatty, green).

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

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

Lemon and sugar barely smell alike, yet cooks put them together in 53,532 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 bulk of the marmalade and its sharp, tart flavour.
White sugar
Draws water out of the rhubarb to form syrup and sweetens and thickens the marmalade as it cooks.
Lemon rind
Adds bright aromatic oils that give the marmalade a citrus fragrance.

The step that matters

Boiling the syrup before adding the fruit. Boiling the drained syrup first concentrates the sugar and lets it reach a thicker state before the rhubarb goes in. Adding the fruit to a thin syrup and boiling it together can overcook the pieces and leave the marmalade runny or uneven.

Swap the rhubarb

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

  1. Cinnamonfits better
  2. Gingerfits better
  3. Marjoramfits better
  4. Rhubarbthe original

Fit is the average pairing score against lemon, 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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