Name: Calf’s Liver D LA Franpaise
Ingredients: 1 firm white calf's liver; 2 slices of fat bacon; 1 teaspoon chopped parsley; 1 finely chopped shallot; 1 small lump of butter; pepper to taste; coarse sea salt to taste

Why it works: Parsley and shallot match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 3,737 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓

Calf’s Liver D LA Franpaise

Ingredients

Directions

Prepare and cook

Cut the liver into slices.
In a saucepan, combine the liver, bacon, parsley, shallot, butter, pepper, and salt.
Cover and cook on low heat for about 1.5 hours without simmering.

Serve

Transfer the liver to a hot dish and keep warm.
Boil the gravy and bacon together, then pour over the liver and serve immediately.

Recipe from a historical cookbook (Internet Archive).

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 + shallottop 1% of all pairs

Smell alikestrong

Cooked together3,737 recipes

Shared aroma: 2,4-decadienal (seaweed).
Parsley + peppertop 2% of all pairs

Smell alikestrong

Cooked together34,122 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Shallot + peppertop 11% of all pairs

Smell alikemoderate

Cooked together5,898 recipes

Shared aroma: 2,4-decadienal (seaweed).
Parsley + buttertop 15% of all pairs

Smell alikemoderate

Cooked together28,563 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Shallot + buttertop 17% of all pairs

Smell alikemoderate

Cooked together4,426 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Calf's liver: Forms the main dish; gentle, covered cooking keeps it tender and moist.
Fat bacon: Adds savoury flavour and fat, enriching the gravy as it cooks.
Butter: Adds richness and fat, helping build a smooth, flavourful gravy.
Shallot: Contributes a mild, sweet aroma as it softens in the pan.

The step that matters

Cook on low heat without simmering. High heat or a simmer toughens liver proteins and dries the meat, so a gentle, covered cook keeps it tender and juicy.

Swap the shallot

How well each one fits the dish's main ingredients (liver, parsley, butter, pepper):

Carrotfits better
Shallotthe original
Potatofits about as well
Capsicumfits about as well

Fit is the average pairing score against liver, parsley, butter, pepper. 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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Calf’s Liver D LA Franpaise