Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓
Orangeade
Ingredients
Directions
Prepare the rinds
Pare the rinds of the sweet and Seville oranges thinly.
Steep the rinds in 1 quart of boiling water for 6 hours.
Make and strain the drink
Make a syrup by dissolving 1 pound of loaf sugar in 3 pints of water.
Add the syrup to the steeped rinds along with the juice of the sweet and Seville oranges.
Stir the mixture and pass it through a jelly bag.
If not sweet enough, add capillaire.
If flat, add the juice of 2 lemons.
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 + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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
- Sweet oranges
- Their juice supplies the main body, sweetness and fruit flavour of the drink.
- Seville oranges
- Their sharp juice and fragrant peel add acidity and a bitter aroma.
- Loaf sugar
- Dissolved into syrup, it sweetens the drink and balances the citrus acidity.
The step that matters
Steeping the rinds. The oils and aromatic compounds in the peel dissolve slowly into the water over hours, so steeping for the full time gives the drink its characteristic orange aroma. Cutting the rinds too thick limits how much oil and flavour they release.
Swap the lemon
The recipe marks lemon as optional. How well each one fits the dish's main ingredients (orange, sugar):
- Vanillafits better
- Lemonthe original
- Figfits less well
- Pineapplefits less well
Fit is the average pairing score against orange, sugar. Candidates are from the same food group and used in at least 100 recipes.
“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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