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 ↓
To Preserve
Ingredients
Directions
Prepare the fruit
Soak the fruit in spring water for 2 days, changing the water twice daily.
Boil the fruit until tender on a slow fire, ensuring it is covered.
Make the syrup and preserve
In a pot, combine 2 pounds of sugar and 1 pint of water with the orange juice; boil to create a syrup and clarify it.
Skim the syrup well and let it cool.
Boil the fruit in the syrup for half an hour; repeat daily until the fruit is clear.
Make the apple jelly
Pare and core the green pippins, then boil them in water until the flavor is strong.
Gently press the pippins with a spoon and strain the water through a jelly bag until clear.
To the strained water, add 1 pound of sugar, lemon peel, and lemon juice; boil to create a strong syrup.
Jar and cover
Drain the syrup from the fruit and place each orange in a jar with the hole facing upwards.
Pour the apple jelly over the oranges and cover with brandy paper.
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.
-
Orange + lemontop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Orange + appletop 7% of all pairsSmell alikestrongCooked together2,230 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Apple + brandytop 11% of all pairsSmell alikemoderateCooked together1,291 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Apple + lemontop 14% of all pairsSmell alikemoderateCooked together7,551 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Orange + brandytop 15% of all pairsSmell alikelowCooked together2,706 recipes
Shared aroma: beta-damascenone (apple, rose).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Double-refined sugar
- Sweetens the preserve and, when boiled, thickens the syrup that preserves the fruit.
- Green pippins
- Their natural pectin and tart flavor set the apple jelly that covers the fruit.
- Lemon
- Adds acidity and aroma to the apple jelly syrup, balancing its sweetness.
The step that matters
Clarifying the syrup and skimming it well. Skimming removes foam and impurities that would cloud the syrup and the preserve. Repeating the boil daily lets sugar slowly penetrate the fruit, so it becomes clear and keeps well.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, orange, apple, brandy):
- Apricotfits better
- Vanillafits better
- Pearfits better
- Lemonthe original
Fit is the average pairing score against sugar, orange, apple, brandy. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Orange Bundt Cake349 recipes
Apple Pudding256 recipes
Lemon Cake228 recipes
Lemon Ice147 recipes