Why it works: Sugar and lemon are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 53,532 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Gooseberry Jam
Ingredients
Directions
Prepare the fruit
Place the gooseberries in a saucepan.
Sprinkle the sugar, lemon rind, and lemon juice over the berries.
Add a little water to prevent burning.
Cook the jam
Bring to a boil and skim off any foam.
Boil for about 15 minutes.
To test for jelling, place a small amount on a cold plate.
If it jellies, remove from heat and pour into jars.
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.
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Gooseberries
- Provide the fruit and natural pectin that help the jam set.
- Loaf sugar
- Sweetens the jam and helps it thicken and keep as it cooks.
- Lemon juice
- Adds acidity that brightens flavour and supports pectin setting.
The step that matters
Testing for jelling. Jam sets as it cools, and pectin needs enough sugar and acid to gel. Testing a small amount on a cold plate shows whether it will set before you stop cooking. Overcooking can make it stiff, while undercooking leaves it runny.
“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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