Why it works: Apple and cinnamon are a kitchen classic. They rank in the top 4% of all ingredient pairs, and cooks put them together in 5,598 recipes. Both carry methyl cinnamate, which smells strawberry. The science ↓
Apple Jam
Ingredients
Directions
Prepare
Pare, core, and cut the apples into thick slices.
Cook
Place the apples in a preserving pan and add the sugar, lemon rind and juice, cinnamon, and water.
Cook gently until reduced to a pulp, stirring occasionally.
As moisture evaporates, stir more frequently to prevent sticking.
Jar and store
Pour into jars immediately, cover closely, and store in a cool, dry place.
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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Apple + cinnamontop 4% of all pairsSmell alikemoderateCooked together5,598 recipes
Shared aroma: methyl cinnamate (strawberry).
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Lemon + cinnamontop 7% of all pairsSmell alikestrongCooked together7,950 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Sugar + cinnamontop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Apple + lemontop 14% of all pairsSmell alikemoderateCooked together7,551 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Apple + sugartop 18% of all pairsSmell alikelowCooked together16,478 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and cinnamon barely smell alike, yet cooks put them together in 30,779 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
- Sour cooking apples
- Provide the pectin and tart flavour that give the jam its body and bright taste.
- Preserving sugar
- Sweetens the jam and helps it set and keep by binding water.
- Lemon rind and juice
- Adds acidity and aroma, supporting pectin set and balancing sweetness.
- Ground cinnamon
- Adds warm aroma to the jam.
The step that matters
Stir more often as the jam thickens. As water evaporates, the sugar and fruit concentrate and sink toward the base of the pan, where they scorch easily. Frequent stirring keeps the mixture even and prevents a burnt taste.
Swap the lemon
How well each one fits the dish's main ingredients (apple, sugar, cinnamon):
- Vanillafits better
- Pearfits better
- Quincefits better
- Lemonthe original
Fit is the average pairing score against apple, sugar, cinnamon. 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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