Why it works: Pepper and parsley match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Liver, Stewed
Ingredients
Directions
Prepare
Wash the liver and cut it into half‑inch slices.
Simmer
In a pot, combine the liver and fried onions with the plain gravy.
Simmer gently for 1 to 2 hours, avoiding overcooking.
Serve
Serve with bacon and a side of mashed potatoes or vegetables.
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.
-
Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Liver + oniontop 15% of all pairsSmell alikelowCooked together1,420 recipes
Shared aroma: furaneol (caramel, strawberry).
-
Liver + parsleytop 17% of all pairsSmell alikelowCooked together1,095 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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 meaty flavor of the dish.
- Fried onions
- Add sweetness and savory aroma as they soften into the gravy.
- Plain gravy
- Supplies moisture and cooks the liver gently, keeping slices tender.
The step that matters
Simmer gently and avoid overcooking. Liver is lean and its proteins tighten quickly under high heat or long cooking, making it tough and grainy. A gentle simmer and close attention to timing keep the slices tender and moist.
Swap the parsley
The recipe marks parsley as optional. How well each one fits the dish's main ingredients (liver, onion, pepper):
- Garlicfits about as well
- Thymefits about as well
- Parsleythe original
- Sagefits about as well
Fit is the average pairing score against liver, onion, 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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