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Yellow Tomato Preserves

Preserved yellow tomatoes in a sweet syrup.

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 ↓

Yellow Tomato Preserves

Ingredients

Directions

Prepare

  1. Cover the tomatoes with boiling water and skim the water.

Make the syrup

  1. Make a syrup with the sugar and boiling water and skim the syrup.

  2. Add the tomatoes to the syrup.

  3. Cook the tomatoes until clear.

Thicken and jar

  1. Cook the syrup until thick.

  2. Pack the tomatoes in jars.

  3. Pour the syrup over the tomatoes.

  4. Seal the 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.

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. Tomato + gingertop 10% of all pairs
    Smell alikemoderate
    Cooked together1,887 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  3. Tomato + lemontop 11% of all pairs
    Smell alikemoderate
    Cooked together4,592 recipes

    Shared aroma: 3-hexenal (apple, fruity).

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

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

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

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

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

Sugar
Sweetens the fruit and, at high concentration, thickens the syrup and helps preserve it.
Tomatoes
Provide the bulk and body of the preserve, softening and turning clear as they absorb syrup.
Lemon
Adds acidity that brightens the flavor and balances the sweetness.
Ginger
Adds a warm, aromatic note to the preserve.

The step that matters

Cook the syrup until thick. Sugar must reach a high enough concentration to thicken the syrup and help preserve the fruit. Stopping too early leaves a thin, runny preserve that keeps poorly, while overcooking can turn it sticky or candied.

Swap the tomato

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

  1. Arrowrootfits better
  2. Sweet potatofits better
  3. Broccolifits better
  4. Tomatothe 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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