Why it works: Orange and sugar 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 ↓
Scotch Orange Marmalade
Ingredients
Directions
Prepare the fruit
Weigh the oranges and set aside an equal weight of sugar.
Place the whole oranges in cold water to cover, bring to a boil, then pour off the water.
Add fresh water and simmer until the fruit can be easily pierced with a fork.
Cut the fruit into thin slices, discarding all seeds.
Make and store
Return the sliced fruit to the water, add the sugar, and cook until it jellies, about an hour or less.
Pour into jars for storage.
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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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
Orange and sugar 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
- Oranges
- Provide the fruit, pectin-rich peel and pulp that set the marmalade and give its bitter flavor.
- Sugar
- Sweetens the marmalade and, with heat, helps the mixture thicken and set into a jelly.
The step that matters
Simmering the whole oranges until tender. Cooking the whole fruit softens the peel fully before slicing. Undercooked peel stays tough and bitter, and the pectin needed for setting is not fully released.
“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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