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Dessert

Apple Jam

A sweet preserve made by cooking apples with sugar, lemon juice, cloves, and water.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Apple and clove are a kitchen classic. They rank in the top 6% of all ingredient pairs, and cooks put them together in 2,774 recipes. Both carry ethyl octanoate, which smells fruity, wine. The science ↓

Apple Jam

Ingredients

Directions

Prepare

  1. Place the apples, sugar, lemon juice, and cloves in a large pot.

  2. Add enough water to barely cover the apples.

Cook and jar

  1. Simmer gently for about 1 hour, until the fruit turns to pulp.

  2. Let the mixture cool, then transfer to jars and seal.

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 + clovetop 6% of all pairs
    Smell alikemoderate
    Cooked together2,774 recipes

    Shared aroma: ethyl octanoate (fruity, wine).

  2. Lemon + clovetop 10% of all pairs
    Smell alikestrong
    Cooked together8,150 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

  3. Apple + lemontop 14% of all pairs
    Smell alikemoderate
    Cooked together7,551 recipes

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

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

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

  5. Sugar + lemontop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

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

Apples
Provide pectin and body, so the cooked fruit thickens into a spreadable jam.
Sugar
Sweetens and helps preserve the jam while it thickens during simmering.
Lemons
Add acidity that brightens the flavor and supports pectin set.
Ground cloves
Add warm, aromatic spice flavor to the jam.

The step that matters

Simmer gently until the fruit turns to pulp. Too little heat or time leaves the apples firm and the jam thin, while overly vigorous boiling can scorch the sugar and fruit on the bottom of the pot. Gentle simmering lets the apples break down and the mixture thicken evenly.

Swap the lemon

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

  1. Quincefits better
  2. Pearfits better
  3. Vanillafits better
  4. Lemonthe original

Fit is the average pairing score against apple, sugar, clove. 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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