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
Select nice fresh fruit and slice very thin, skins and all; one orange, one lemon, and one grapefruit, omitting part of the rind of the grapefruit.
Measure and add three times the amount of water.
Let stand twenty-four hours, then bring to a boil and cook ten minutes.
Make the marmalade
Let stand another twenty-four hours, then measure and add equal amount of sugar and boil till it jellies.
Nutrition, whole recipe (rough)
Counts 3 of 4 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 3 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Orange | 1 medium (131g) | 62 |
| Grape | 1/2 cup (76g) | 62 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| Fruit | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
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 + grapetop 6% of all pairsSmell alikemoderateCooked together1,771 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Lemon + grapetop 14% of all pairsSmell alikemoderateCooked together2,412 recipes
Shared aroma: 3-hexenal (apple, fruity).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Oranges
- Their peel and pulp provide the bitter-sweet flavour and natural pectin that help the marmalade set.
- Lemon
- Adds acidity, which brightens the flavour and supports pectin setting.
- Grapefruit (in the method)
- Adds bitterness and aromatic peel oils, giving the marmalade its distinctive character.
- Sugar (in the method)
- Sweetens the marmalade and, with heat, helps it thicken and set into a jelly.
The step that matters
Boiling until it jellies. Sugar, acid and pectin set into a gel only at the right concentration. Boiling too briefly leaves the marmalade runny, while overcooking can make it stiff and dull in flavour.
Swap the grape
How well each one fits the dish's main ingredients (orange, lemon):
- Limefits better
- Mangofits better
- Blackberryfits better
- Grapethe original
Fit is the average pairing score against orange, lemon. 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
Lemon Cake228 recipes
Lemon Ice147 recipes
Orange Cream Rice Pudding121 recipes