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 ↓
Oranges Preserved
Ingredients
Directions
Prepare the oranges
Grate the rinds of the oranges slightly and score them with a knife, making shallow cuts.
Soak the oranges in cold water for three days, changing the water two to three times a day.
Place the oranges in a bag and boil them in water until a pin can easily penetrate their skins.
Make the syrup and preserve
For every pound of oranges, combine 1½ pounds of sugar with ½ pint of water in a pot and bring to a boil for 1-2 minutes.
Strain the syrup through muslin and add the oranges to it.
Boil the oranges in the syrup until it jellies and turns a nice yellow color, ensuring the syrup is thick.
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
- The fruit that is softened and then preserved in the sugar syrup, providing the main flavor and texture.
- White sugar
- Forms the syrup that preserves the oranges and, as it thickens, sets them into a jelly-like texture.
The step that matters
Boil the oranges in the syrup until thick. Sugar must reach a high enough concentration to thicken and set the syrup. Stopping too early leaves a thin syrup that may not preserve the fruit, while overcooking can make it too stiff or darken it.
“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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