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Dessert

Pumpkin Chips

A preserved pumpkin, ginger, and lemon mixture boiled and canned.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Ginger and lemon match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 5,154 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓

Pumpkin Chips

Ingredients

Directions

Prepare

  1. Cut the pumpkin into strips one inch square and one-eighth inch thick.

  2. Pare and slice the ginger thinly, then boil it for one hour in a syrup made of equal parts sugar and water.

  3. Slice the lemons as for marmalade.

Cook

  1. In a preserving kettle, combine the pumpkin, ginger, lemons, and an equal weight of sugar.

  2. Let the mixture stand for twenty-four hours.

  3. Boil for about one and a half hours, or until the fruit is transparent.

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. Ginger + lemontop 5% of all pairs
    Smell alikestrong
    Cooked together5,154 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

  2. Pumpkin + gingertop 9% of all pairs
    Smell alikemoderate
    Cooked together1,158 recipes

    Shared aroma: coumarin (sweet, hay).

  3. Ginger + sugartop 17% of all pairs
    Smell alikelow
    Cooked together14,054 recipes

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

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

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

  5. Pumpkin + lemontop 19% of all pairs
    Smell alikemoderate
    Cooked together600 recipes

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

Ginger and sugar barely smell alike, yet cooks put them together in 14,054 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

Pumpkin
Forms the bulk of the chips and becomes tender and translucent as it cooks in sugar.
Sugar
Sweetens the chips and, as a syrup, draws moisture out of the pumpkin to preserve it.
Green ginger
Adds a sharp, aromatic bite that balances the sweetness of the syrup.
Lemons
Contribute acidity and aroma, brightening the flavour of the sweet preserve.

The step that matters

Boil until the fruit is transparent. Sugar must penetrate the pumpkin slowly; boiling too briefly leaves the pieces opaque and under-preserved, while over-boiling can make them tough or sticky.

Swap the pumpkin

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

  1. Orangefits better
  2. Limefits better
  3. Mangofits better
  4. Pumpkinthe original

Fit is the average pairing score against ginger, 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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