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Dessert

Marmalade for the Charlotte

A preserved apple marmalade made with boiled apples, butter, and sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 3 ingredients
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Why it works: Apple and butter are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 8,706 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Marmalade for the Charlotte

Ingredients

Directions

Make the marmalade

  1. In a large pot, combine the apples and butter.

  2. Cook over medium heat until the apples are soft.

  3. Add the sugar and stir until dissolved.

  4. Continue cooking until the mixture thickens.

Jar and cool

  1. Pour into jars and let cool before sealing.

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. Apple + buttertop 14% of all pairs
    Smell alikemoderate
    Cooked together8,706 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

  2. Butter + sugartop 17% of all pairs
    Smell alikemoderate
    Cooked together98,233 recipes

    Shared aroma: guaiacol (smoky, sweet).

  3. Apple + sugartop 18% of all pairs
    Smell alikelow
    Cooked together16,478 recipes

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

Apple and sugar barely smell alike, yet cooks put them together in 16,478 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

Boiling apples
Break down into soft pulp that forms the body of the marmalade.
Fresh butter
Adds richness and a smooth mouthfeel to the cooked fruit.
Sugar
Sweetens the mixture and helps it thicken as it cooks down.

The step that matters

Continue cooking until the mixture thickens. Sugar and fruit pectin set as water evaporates. Stopping too early leaves a runny spread, while overcooking can scorch the sugar and make it bitter.

Swap the apple

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

  1. Vanillafits better
  2. Figfits about as well
  3. Peachfits about as well
  4. Applethe original

Fit is the average pairing score against butter, 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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