Why it works: Lemon and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Lemon and Liver Sauce
Ingredients
Directions
Prepare the lemon
Pare the rind of the lemon as thin as possible, avoiding the white part.
Remove all the white from the lemon and slice it into small squares.
Pick out the seeds from the lemon slices.
Mince the lemon peel very fine.
Make the sauce
Mix the lemon squares and minced peel with the prepared liver.
Add the mixture to the melted butter and warm it together without boiling.
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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Lemon + parsleytop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Butter + parsleytop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Lemon + buttertop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Liver + parsleytop 17% of all pairsSmell alikelowCooked together1,095 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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Butter + livertop 19% of all pairsSmell alikemoderateCooked together2,065 recipes
Shared aroma: guaiacol (smoky, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Adds richness and a smooth, silky body to the sauce.
- Lemon
- Supplies sharp acidity and fragrant oil from the peel, cutting the richness.
- Liver
- Forms the main body of the sauce and gives it its savory flavor.
- Parsley leaves
- Adds a fresh, green herbal aroma that balances the rich liver and butter.
The step that matters
Warm together without boiling. Boiling can overheat the butter, causing it to separate, and can toughen the liver's proteins, leaving the sauce grainy instead of smooth. Gentle heat keeps the emulsion stable and the texture tender.
“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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