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 ↓
Fricasseed Tripe
Ingredients
Directions
Prepare
Cut the honeycombed tripe into narrow strips.
Cover the tripe with water or milk.
Cook
Add the butter rolled in flour, salt, and pepper.
Add the sliced onions.
Let simmer slowly for one hour.
Serve
Serve hot, garnished with parsley.
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).
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Pepper + oniontop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
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
- Honeycombed tripe
- Forms the main body of the dish and becomes tender during slow simmering.
- Butter rolled in flour
- Flour thickens the cooking liquid while butter adds richness and a smooth mouthfeel.
- Onions
- Soften during simmering and add sweetness and savory depth to the liquid.
The step that matters
Let simmer slowly for one hour. A gentle simmer keeps the liquid from boiling hard, which would toughen the tripe's proteins and let the flour-thickened sauce break or scorch. Slow heat gives the connective tissue time to soften.
Swap the onion
How well each one fits the dish's main ingredients (milk, butter, flour, pepper, parsley):
- Potatofits better
- Shallotfits better
- Carrotfits better
- Onionthe original
Fit is the average pairing score against milk, butter, flour, pepper, parsley. 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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