Why it works: Bread and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Curried Tripe, a L'italienne
Ingredients
Directions
Make the curry
Chop the onion finely and fry in butter until light brown.
Sprinkle curry powder over the onions.
Cut the tripe into strips about 2 inches long and add to the pan.
Shake over the fire until the tripe is coated with the curry sauce.
Season with black pepper and cayenne, then add the brown gravy.
Toast and serve
Trim the bread slices, dip one side in drippings, and toast on the top shelf of the oven.
Serve a spoonful of tripe on the toasted bread with quarters of hard boiled egg placed at each end.
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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Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Onion + buttertop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
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Onion + breadtop 15% of all pairsSmell alikemoderateCooked together8,676 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tripe
- Forms the main body of the dish, giving it a chewy, meaty texture.
- Onion
- Softens and sweetens when fried, forming the flavor base of the curry.
- Butter
- Fat that fries the onion and carries the curry flavor through the dish.
- Curry powder
- Supplies the spiced aroma that defines the dish.
- Brown gravy
- Adds moisture and savory depth that binds the tripe into a sauce.
- Hard boiled eggs
- Add richness and a soft, creamy contrast to the chewy tripe.
The step that matters
Frying the onion until light brown. Onion cooked too briefly stays sharp and raw-tasting, while cooked too long it turns bitter and dark. Gentle, even browning in butter builds a sweet base that carries the curry.
Swap the onion
How well each one fits the dish's main ingredients (egg, bread, pepper, butter):
- Capsicumfits better
- Asparagusfits better
- Chivefits better
- Onionthe original
Fit is the average pairing score against egg, bread, pepper, butter. 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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