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 ↓
Preserve Oranges in Jelly
Ingredients
Directions
Prepare the oranges
Cut a hole in the stem of each orange, about the size of a sixpence, and scoop out the pulp completely.
Tie each orange in muslin and soak them in spring water for two days, changing the water twice daily.
Boil the oranges in the muslin until tender, adding hot water as needed to keep them covered.
Make the syrup and preserve
For each pound of oranges, use two pounds of sugar and one pint of water; boil the sugar and water with the orange juice to make syrup.
Let the syrup cool, then add the oranges and boil for half an hour.
If they are not clear, boil them once a day for two to three days.
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 fruit and bitter juice that gives the preserve its flavour and pectin-rich body.
- Double refined sugar
- Sweetens the preserve and, at high concentration, helps preserve the fruit and set the syrup.
The step that matters
Boiling the oranges in the syrup until clear. Boiling too hard or too briefly can leave the peel cloudy or tough. Repeated gentle boiling over several days lets sugar slowly replace the water in the peel, so it becomes translucent and keeps well.
“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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