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 ↓
Transparent Marmalade
Ingredients
Directions
Prepare the oranges
Cut the oranges in quarters and remove the pulp, seeds, and skins.
Soak the skins in water with a little salt overnight.
Boil the skins in fresh water until tender, then drain and slice them thinly.
Make the marmalade
Combine the slices with the pulp and add 1½ pounds of sugar.
Boil the mixture for 20 minutes, stirring gently to avoid breaking the slices.
If not clear, simmer for an additional 5-6 minutes.
Once cooled, transfer the marmalade into glasses.
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
- Seville oranges
- Provide the bitter peel and pectin-rich pulp that give marmalade its body and sharp flavour.
- Double-refined sugar
- Sweetens the marmalade and, with the fruit's pectin and acid, helps it set as it thickens.
The step that matters
Boiling the mixture gently after adding sugar. Stirring gently keeps the sliced peel intact, so it stays distributed through the marmalade. Vigorous stirring breaks the slices into fragments and makes the texture uneven.
“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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