Why it works: Lamb and butter are a kitchen classic. They rank in the top 17% of all ingredient pairs, and cooks put them together in 2,232 recipes. Both carry decanal, which smells soap, orange peel. The science ↓
To Roast a Calf or Lamb's Liver
Ingredients
Directions
Prepare and roast
Lard the liver with bacon.
Fasten it to a spit.
Baste it with butter while roasting.
Roast until well done.
Serve
Serve with a mixture of beaten butter, ketchup, and a little vinegar.
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.
-
Lamb + buttertop 17% of all pairsSmell alikemoderateCooked together2,232 recipes
Shared aroma: decanal (soap, orange peel).
-
Ketchup + vinegartop 21% of all pairsSmell alikelowCooked together737 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Butter + vinegartop 23% of all pairsSmell alikemoderateCooked together13,513 recipes
Shared aroma: isoamyl acetate (banana, pear).
-
Butter + ketchuptop 24% of all pairsSmell alikelowCooked together2,784 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Lamb + vinegartop 25% of all pairsSmell alikemoderateCooked together509 recipes
Shared aroma: acetic acid (sour, vinegar).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Liver
- The main ingredient, giving the dish its dense, rich meat.
- Bacon
- Adds fat that melts into the liver, keeping it moister and adding savory flavor.
- Butter
- Basting fat that promotes browning and adds richness to the roasted surface.
- Ketchup
- Adds sweetness and tang to the serving sauce.
- Vinegar
- Adds acidity that cuts the richness of the liver and butter.
The step that matters
Roast until well done. Liver turns dry, grainy, and tough when overcooked, and it is easy to push past the point of tenderness. Roasting only until fully cooked, while basting to keep the surface moist, helps preserve a softer texture.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipes