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Dessert

Pears

A preserve made by cooking pears with sugar, lemon, ginger, and water until thickened.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Pears

Why it works: Lemon and ginger 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 ↓

Pears

Ingredients

Directions

Prepare

  1. Peel and core the pears, then cut them into rounds or small pieces about ½ inch thick.

  2. Slice the lemons, removing the seeds.

Cook and jar

  1. Combine all ingredients in a pot and cook until thickened and dark red in color.

  2. Transfer the mixture into jars.

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. Lemon + gingertop 5% of all pairs
    Smell alikestrong
    Cooked together5,154 recipes

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

  2. Pear + gingertop 7% of all pairs
    Smell alikemoderate
    Cooked together452 recipes

    Shared aroma: (e)-2-octenal (fatty, green).

  3. Pear + lemontop 13% of all pairs
    Smell alikemoderate
    Cooked together942 recipes

    Shared aroma: alpha-pinene (pine, turpentine).

  4. Sugar + gingertop 17% of all pairs
    Smell alikelow
    Cooked together14,054 recipes

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

  5. Pear + sugartop 17% of all pairs
    Smell alikelow
    Cooked together2,079 recipes

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

Sugar and ginger 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

Hard pears
Provide the bulk of the fruit that softens and holds shape while cooking.
Sugar
Sweetens the preserve and, as it concentrates, helps it thicken and set.
Lemons
Add acidity that brightens flavor and supports gelling and color.
Ginger root or crystallized ginger
Adds warm aroma and a gentle spicy bite to the fruit.

The step that matters

Cook until thickened and dark red. Sugar concentrates as water evaporates, and the mixture thickens as it reaches a set point. Stopping too early leaves a runny preserve, while cooking too long can make it overly dark and stiff.

Swap the pear

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

  1. Orangefits better
  2. Limefits better
  3. Mangofits about as well
  4. Pearthe original

Fit is the average pairing score against sugar, lemon, ginger. 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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