Why it works: Quince and apple work together. They rank in the top 1% of all ingredient pairs, and cooks put them together in 506 recipes. Both carry ethyl isobutyrate, which smells fruity, ethereal. The science ↓
Quince Pre Ves
Ingredients
Directions
Prepare the fruit
Wipe quinces clean and cut lemons in half to extract juice.
In boiling water, add whole golden pippin apples, uncut and unpeeled.
Cover and boil quickly until water turns into a thick jelly, then scald.
Make the preserve
Add 1/2 pound of sugar for every cup of apple jelly.
Boil the mixture and skim it to remove foam.
Add whole quinces to the syrup and boil rapidly.
Halve some quinces and add them separately.
Skim the syrup.
Test for jellied consistency before removing from heat.
Use 1 pound of quinces for every pound of sugar and jelly.
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.
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Quince + appletop 1% of all pairsSmell alikemoderateCooked together506 recipes
Shared aroma: ethyl isobutyrate (fruity, ethereal).
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Quince + lemontop 11% of all pairsSmell alikestrongCooked together336 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Apple + lemontop 14% of all pairsSmell alikemoderateCooked together7,551 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Sugar + appletop 18% of all pairsSmell alikelowCooked together16,478 recipes
Shared aroma: beta-damascenone (apple, rose).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
Sugar and apple 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
- Quinces
- Provide the main fruit flavor and the firm pectin-rich body of the preserve.
- Sugar
- Adds sweetness and helps the syrup thicken and set as it cooks.
- Apple jelly
- Adds natural pectin and body so the preserve sets into a jelly.
- Lemon juice
- Adds acidity that brightens flavor and helps pectin set.
The step that matters
Test for jellied consistency before removing from heat. Pectin and sugar only set at the right concentration. Removing the preserve too early leaves it runny, while cooking too long can make it stiff or caramelized.
Swap the lemon
How well each one fits the dish's main ingredients (quince, sugar, apple):
- Pearfits better
- Plumfits better
- Apricotfits better
- Lemonthe original
Fit is the average pairing score against quince, sugar, apple. 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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