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 ↓
Anna Kadlec
Ingredients
Directions
Prepare
Peel and cut the rhubarb into pieces.
Add the raisins, sugar, oranges, and lemon.
Cook
Boil together very slowly.
Nutrition, whole recipe (rough)
Counts 4 of 5 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 4 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Grape | 1/2 cup (76g) | 62 |
| Orange | 1 medium (131g) | 62 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| Rhubarb | 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).
-
Rhubarb + orangetop 5% of all pairsSmell alikemoderateCooked together299 recipes
Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).
-
Rhubarb + lemontop 7% of all pairsSmell alikestrongCooked together546 recipes
Shared aroma: acetic acid (sour, vinegar).
-
Rhubarb + raisintop 9% of all pairsSmell alikemoderateCooked together47 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Raisin + orangetop 13% of all pairsSmell alikemoderateCooked together1,684 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
- Rhubarb
- Provides the tart flavour and the bulk of the conserve.
- Sugar
- Sweetens the fruit and, as it dissolves, thickens the mixture into a spreadable preserve.
- Raisins
- Add sweetness and a chewy texture to the conserve.
- Oranges
- Add bright citrus aroma and a touch of acidity.
- Lemon
- Adds acidity that balances the sweetness and helps the mixture set.
The step that matters
Boil together very slowly.. Slow cooking lets the rhubarb soften and release its liquid gradually, so the sugar dissolves and the mixture thickens evenly. Fast boiling can scorch the sugar on the bottom of the pan and break the fruit down unevenly.
Swap the raisin
How well each one fits the dish's main ingredients (rhubarb, sugar, orange, lemon):
- Limefits better
- Vanillafits better
- Blueberryfits better
- Raisinthe original
Fit is the average pairing score against rhubarb, sugar, 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.
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