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Dessert

Pear Preserves

A preserve made from hard pears, water, lemons, sugar, and ginger, cooked slowly until dark red.

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

Pear Preserves

Ingredients

Directions

Prepare

  1. Pare and cut pears in halves, then soak in cold water to prevent discoloration.

  2. Drain the pears and place them in a preserving kettle with 2 cups of water.

  3. Heat to boiling.

Cook the preserves

  1. Add 4 sliced lemons and gradually stir in 6 pounds of sugar.

  2. Cook slowly for 3 hours.

  3. Add ½ jar of preserved or candied ginger.

  4. Cover the kettle and cook for 1 hour or until the mixture is dark red.

Jar

  1. Fill jars with the preserves and screw on the tops.

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. 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 fruit body that softens and holds its shape during long cooking.
Sugar
Sweetens and thickens the preserves while helping them keep.
Lemons
Add acidity that brightens flavor and supports gelling of the pectin.
Preserved or candied ginger
Adds spicy aroma and a chewy, sweet-hot bite.

The step that matters

Cook slowly over long heat. Long, gentle cooking lets the sugar penetrate the pears and concentrates the syrup. Rushing it or boiling hard can leave fruit tough or scorch the sugar before the preserves thicken and darken.

Swap the pear

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

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

Fit is the average pairing score against lemon, sugar, 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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