Why it works: Parsley and butter are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 28,563 recipes. Both carry trans-2-hexenal, which smells green, leafy. The science ↓
Liver and Parsley Sauce
Ingredients
Directions
Prepare the liver
Wash the liver thoroughly.
Boil the liver in water for 5 minutes.
Chop the liver finely or pound it in the boiling liquid.
Strain the liver through a sieve.
Prepare the parsley
Wash the parsley leaves.
Boil the parsley in salted water until tender.
Drain and mince the parsley finely.
Combine and warm
Mix the minced parsley with the prepared liver.
Combine the liver and parsley mixture with melted butter.
Warm the mixture gently 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.
-
Parsley + buttertop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
-
Liver + parsleytop 17% of all pairsSmell alikelowCooked together1,095 recipes
Shared aroma: alpha-pinene (pine, turpentine).
-
Liver + buttertop 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
- Liver
- Provides the main body and rich flavour of the sauce once chopped and strained.
- Melted butter
- Adds fat and smoothness, giving the sauce a silky, rich texture.
- Parsley leaves
- Adds fresh, herbal aroma and a green flavour that balances the rich liver.
The step that matters
Warm the mixture gently without boiling. Egg-free sauces containing butter can separate or turn grainy when overheated. Gentle warming keeps the butter emulsified and the texture smooth.
Swap the parsley
How well each one fits the dish's main ingredients (liver, butter):
- Sagefits better
- Thymefits about as well
- Capersfits about as well
- Parsleythe original
Fit is the average pairing score against liver, butter. 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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