Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Livers of Poultry
Ingredients
Directions
Prepare the livers
Soak the livers of the turkey and fowls in cold water for a short time.
Remove the fowl livers from the water.
Make the sauce
Place them in a pan.
Add gravy, mushrooms, ketchup, and butter to the pan.
Season with pepper and salt.
Stew gently for 10 minutes.
Serve
Boil the turkey's liver until cooked.
Place it in the center of a serving dish.
Arrange the stewed livers around the turkey liver.
Pour the sauce over.
Garnish with lemon.
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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Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Mushroom + buttertop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
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Turkey + mushroomtop 10% of all pairsSmell alikemoderateCooked together205 recipes
Shared aroma: trans-2-decenal (waxy, orange).
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Mushroom + peppertop 11% of all pairsSmell alikemoderateCooked together13,580 recipes
Shared aroma: 2-nonenal (fatty, green).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Livers
- Form the main body of the dish, with a soft, rich texture when cooked gently.
- Gravy
- Provides the liquid base of the sauce and keeps the livers moist during stewing.
- Mushrooms
- Add an earthy, savory flavor to the sauce.
- Ketchup
- Adds sweetness, tang, and a deeper colour to the sauce.
- Butter
- Adds richness, and with the flour coating it helps thicken the sauce.
The step that matters
Stew gently for 10 minutes. Liver cooks quickly and proteins tighten with prolonged or vigorous heat, so overcooking makes it dry, tough, and grainy. Keep the heat gentle and watch the time.
“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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