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 ↓
Preserved Citron, Orange and Lemon Peel
Ingredients
Directions
Prepare the peel
Soak the peel in a mixture of salt and water overnight.
Rinse the peel in three changes of water to freshen it.
Boil the peel in fresh water until tender.
Make the syrup and finish
In a separate pot, make a syrup by boiling 1 pint of water with 1 pound of sugar.
Add the tender peel to the syrup and boil for 30 minutes.
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
- Citrus peel
- Forms the candied body; soaking and boiling soften its tough, bitter texture.
- Sugar
- Sweetens the peel and, as it soaks into the peel, preserves it.
The step that matters
Boiling the peel until tender before syrup. Peel that is not fully softened stays tough and bitter, and sugar cannot penetrate it evenly. Testing for tenderness before adding the syrup helps the peel absorb the syrup uniformly.
“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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