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 Jelly
Ingredients
Directions
Prepare
Peel the oranges and squeeze the juice through a strong linen bag.
Dissolve the isinglass in just enough hot water to cover it.
Make the jelly
In a pot, combine the orange juice and sugar, then heat until boiling.
Add the dissolved isinglass to the boiling mixture and boil for 20 minutes.
Pour the jelly into hot jars.
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 juice, which gives the jelly its flavour and tartness.
- Sugar
- Adds sweetness and helps the jelly hold its set and preserve well.
- Isinglass
- A gelling agent that sets the juice into a firm, wobbly jelly as it cools.
The step that matters
Boil the isinglass into the juice for 20 minutes. Isinglass must be fully dissolved before it is added, or it will set in lumps. Boiling it with the juice and sugar for the full time helps the gelling agent distribute evenly, which supports a firm, even set when the jelly cools.
“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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