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 ↓
Orange Marmalade
Ingredients
Directions
Prepare the fruit
Pare half the oranges and cut the rind into shreds.
Boil the shredded rind in 3 quarts of water until tender, then set aside.
Grate the rind of the remaining oranges, discarding the thick white inner skin.
Quarter the oranges and remove the seeds.
Chop the oranges into small pieces and drain the juice without pressing them over the sugar.
Cook the marmalade
Heat the mixture, stirring until the sugar dissolves, adding a little water if needed.
Boil and skim for 5-6 minutes.
Add the boiled rind and cook for 10 minutes.
Then add the chopped fruit and grated peel, and boil for 20 minutes more.
Jar and seal
When cool, transfer to small jars, sealing with paper or cloth dipped in wax.
Alternatively, use tumblers with self-adjusting metal tops.
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
- Supply the bitter peel, pulp and juice that give marmalade its character and body.
- Sugar
- Sweetens the marmalade and helps it set into a thick, spreadable texture.
The step that matters
Boiling the shredded rind until tender before adding it. Rind that is not fully softened stays tough and chewy in the finished marmalade. Boiling it separately first lets it soften before the sugar is added, so the peel becomes tender rather than leathery.
“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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