Why it works: Lemon and orange 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 ↓
Rhubarb Marmalade
Ingredients
Directions
Prepare
Combine the lemon juice, orange juice, and rhubarb.
Chop the lemon and orange rind along with the raisins.
Add the chopped rind and raisins to the rhubarb mixture and mix all together.
Let the mixture stand for 30 minutes.
Cook
Add the sugar.
Bring the mixture to a boil.
Simmer for 1 hour, stirring often.
Jar
When the mixture thickens, pour into glasses or a crock.
When cool, seal.
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 |
|---|---|---|
| Orange | 1 medium (131g) | 62 |
| Grape | 1/2 cup (76g) | 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.
Steps grouped into stages for easier reading; the method is the source's own.
Photo for illustrative purposes only · Contact us to use it
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.
-
Lemon + orangetop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Orange + rhubarbtop 5% of all pairsSmell alikemoderateCooked together299 recipes
Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).
-
Lemon + rhubarbtop 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).
-
Orange + raisintop 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 main bulk and tart flavor that the marmalade is built on.
- Sugar
- Adds sweetness and, as it concentrates, helps the mixture thicken to a spreadable set.
- Raisins
- Add sweetness and chewy texture as they soften during cooking.
- Lemon juice
- Adds acidity that brightens flavor and supports gel formation.
The step that matters
Simmer until the mixture thickens. Sugar and acid set the fruit's natural pectin only when enough water has evaporated. Stirring often keeps the sugar and fruit from scorching on the bottom of the pan.
Swap the raisin
How well each one fits the dish's main ingredients (lemon, orange, rhubarb, sugar):
- Limefits better
- Vanillafits better
- Blueberryfits better
- Raisinthe original
Fit is the average pairing score against lemon, orange, rhubarb, 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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