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 Sauce
Ingredients
Directions
Prepare the quinces
Pare, quarter and core the quinces.
Layer the quinces in a preserving kettle.
Sprinkle sugar between the layers of quinces.
For each pound of sugar, add 1 cup of water over the quinces.
Cook slowly until the quinces are done.
Add the apple juice
Boil the apples in 1 to 2 cups of water until soft.
Strain the juice from the boiled apples.
Add the strained apple juice to the quince syrup.
Finish and bottle
Boil the mixture for 20 to 30 minutes until rich.
Keep the quinces hot in bottles until sealing.
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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Sugar + appletop 18% of all pairsSmell alikelowCooked together16,478 recipes
Shared aroma: beta-damascenone (apple, rose).
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Quince + sugartop 21% of all pairsSmell alikemoderateCooked together1,444 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
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 body and pectin that thickens the sauce as it cooks.
- Sugar
- Sweetens the sauce and draws water out of the fruit, helping it cook into a syrup.
- Sweet apples
- Add juice that extends the sauce and contributes mild sweetness and body.
The step that matters
Cook slowly until the quinces are done. Quinces are firm and need gentle, prolonged heat to soften fully and release their pectin. Rushing with high heat can scorch the sugar and leave the fruit hard.
Swap the quince
How well each one fits the dish's main ingredients (sugar, apple):
- Pearfits better
- Vanillafits about as well
- Apricotfits about as well
- Quincethe original
Fit is the average pairing score against 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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