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 ↓
Lemon Ice Cream
Ingredients
Directions
Prepare the juice
Grate the yellow rind of the lemons and orange, then squeeze out the juice.
Combine the juice with the sugar and let it stand in a cool place for 1 hour.
Make the base
Scald the cream and let it cool.
Once cold, partly freeze the cream.
Add the dissolved juice and sugar mixture to the cream.
Churn
Turn the crank rapidly for a few minutes and finish churning like other ice creams.
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.
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.
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Lemon + orangetop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Cream + sugartop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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Cream + orangetop 28% of all pairsSmell alikelowCooked together4,170 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
Lemon and sugar 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
- Cream
- Provides fat and body, giving the ice cream its rich, smooth texture.
- Sugar
- Adds sweetness and keeps the frozen ice cream softer and easier to scoop.
- Lemons
- Supply acidity and the bright flavour of the juice, with aroma from the rind.
- Orange
- Adds citrus aroma from its rind and extra juice for tartness.
The step that matters
Dissolve the sugar in the juice before adding it to the cream. Sugar dissolved in juice blends evenly into the cream instead of sitting as grains. Acid added to dairy can thicken or curdle it, so adding the mixture gradually to partly frozen cream helps keep it smooth.
Swap the orange
How well each one fits the dish's main ingredients (cream, lemon, sugar):
- Vanillafits about as well
- Orangethe original
- Raspberryfits about as well
- Limefits less well
Fit is the average pairing score against cream, lemon, 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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