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 ↓
Orange Marmalade
Ingredients
Directions
Prepare the fruit
Cut the oranges and lemon into quarters.
Place them in a preserving pan and cover with cold water.
Boil until tender.
Prepare the pulp and rind
Remove the pulp and place the skins and pips in a quart of cold water.
Preserve the water used for boiling the fruit.
Cut the rind into thin shreds about an inch long.
Use a pint of water for every dozen oranges, combining the strained liquid from the pips and skins with the boiling water.
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).
-
Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
-
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
- Seville oranges
- Provide the bitter peel, pectin-rich pips and tart juice that give marmalade its characteristic flavour and set.
- Cane sugar
- Sweetens the marmalade and, at high concentration, helps the preserve set and keep.
- Lemon
- Adds extra acidity and pectin, supporting a firm set and bright flavour.
The step that matters
Boiling the fruit until tender. Peel and pith must soften fully before shredding and sugaring; undercooked rind stays tough, while the pectin released from the pips and pith is what allows the marmalade to set.
“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.
More orange marmalade recipes
You might also like
Orange Bundt Cake349 recipes
Lemon Cake228 recipes
Lemon Ice147 recipes
Orange Cream Rice Pudding121 recipesThe 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.