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 ↓
To Preserve Oranges or Lemons in Jelly
Ingredients
Directions
Prepare the fruit
Cut a hole at the stalk of each orange or lemon, the size of a shilling.
Use a small blunt knife to scrape out the pulp without cutting the rind.
Soak the fruit in spring water for two days, changing the water twice a day.
On the last day, boil the fruit tender on a slow fire, keeping it covered.
Make the syrup
In a pot, combine one pint of water, two pounds of sugar, and the juice of the fruit.
Boil the mixture to make a syrup.
Clarify the syrup by skimming it well.
Let the syrup cool.
Preserve in the syrup
Boil the fruit in the syrup for one hour.
Repeat the boiling daily until the fruit is clear.
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
- Sugar
- Forms a thick syrup that preserves the fruit and makes it sweet and clear.
- Oranges or lemons
- Provide the fruit that is softened, scooped, and candied in the syrup.
- Water
- Dissolves the sugar into syrup and softens the fruit during soaking and boiling.
The step that matters
Boil the fruit tender on a slow fire, covered. Gentle, covered simmering softens the rind evenly without breaking it. Fast boiling can tear the peel and make it tough or uneven before it absorbs the syrup.
“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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