Why it works: Sugar and orange are a kitchen classic. They rank in the top 20% of all ingredient pairs, and cooks put them together in 19,212 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Blueberry Jam
Ingredients
Directions
Wash, weigh, and thoroughly drain the blueberries.
Add ¾ pound of sugar and the sliced navel orange skin to the blueberries.
Cook the mixture until it thickens into a jam, stirring constantly to prevent burning.
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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Sugar + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and orange barely smell alike, yet cooks put them together in 19,212 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
- Blueberries
- Provide the main fruit body, pectin, and flavor that form the jam.
- Sugar
- Sweetens the jam and helps it thicken and keep by binding water.
- Navel orange skin
- Adds aromatic citrus oils and a bright, slightly bitter note.
The step that matters
Cook until thickened while stirring constantly. Sugar and fruit sit on the bottom of the pan and scorch easily at high heat. Constant stirring spreads heat evenly, and the jam sets only once enough water has evaporated and the sugar and pectin reach a gel-forming concentration.
“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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