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Dessert

Apple Preserves

Preserves made from crab apples, alum, sugar, and water, simmered until clear and thickened.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Apple and sugar are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 16,478 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓

Apple Preserves

Ingredients

Directions

Prepare the apples

  1. Place the crab apples in a kettle with alum and keep them scalding hot for an hour.

  2. Remove the apples.

  3. Skin the apples.

  4. Extract the seeds while leaving the stems intact.

  5. Soak the apples in cold water for a while.

  6. Wipe the apples dry.

Make the syrup and preserves

  1. Prepare a syrup using an equal weight of sugar to the fruit.

  2. Let the apples stew gently until they look clear.

  3. Remove the apples from the syrup.

  4. Boil the syrup longer until it thickens.

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

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

  2. Crab + sugartop 19% of all pairs
    Smell alikemoderate
    Cooked together407 recipes

    Shared aroma: hexanal (grass, green).

  3. Crab + appletop 22% of all pairs
    Smell alikelow
    Cooked together343 recipes

    Shared aroma: 1-octen-3-ol (mushroom, earthy).

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

Crab apples
Provide the fruit that forms the body of the preserves.
Sugar
Sweetens the preserves and, with boiling, thickens the syrup.
Alum
Firms the fruit's texture so it holds its shape during scalding and stewing.

The step that matters

Let the apples stew gently until they look clear. Stewing gently in syrup lets sugar slowly penetrate the fruit. Too much heat can break the apples apart, so they stay whole only when cooked gently.

Swap the apple

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

  1. Raisinfits better
  2. Lemonfits better
  3. Vanillafits better
  4. Applethe original

Fit is the average pairing score against crab, 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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