Why it works: Rice and onion are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 10,433 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Curried Tripe
Ingredients
Directions
Prepare the tripe
Parboil the tripe in cold salted water for a few minutes.
Drain the tripe.
Boil the tripe in fresh water for 15 minutes.
Cook the rice
Boil the rice in another pot until just tender.
Make the curry
Slice the onions.
Fry the sliced onions in butter or drippings until brown.
Add the tripe to the onions.
Cover with hot water.
Season with salt and pepper.
Cook until the rice is done.
Stir in the curry powder.
Serve
Serve the tripe with the rice arranged around it.
If the tripe is not pickled, add vinegar before serving.
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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Rice + oniontop 9% of all pairsSmell alikemoderateCooked together10,433 recipes
Shared aroma: 2,4-decadienal (seaweed).
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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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Rice + peppertop 12% of all pairsSmell alikemoderateCooked together8,379 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Onion + vinegartop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
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Pepper + vinegartop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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, becoming tender through long boiling and simmering.
- Onions
- Browned in fat to build sweetness and depth that forms the base of the sauce.
- Butter or drippings
- Fat that carries the onion browning and enriches the flavor of the dish.
- Curry powder
- Adds aroma and warm spice flavor to the dish.
- Rice
- Serves as a starchy side that absorbs the flavorful liquid and balances the rich tripe.
- Vinegar
- Adds a sharp acidity that brightens the flavor of the tripe, used when it is not pickled.
The step that matters
Browning the onions. Onions must be fried until well browned, not just softened, because browning through the Maillard reaction and caramelization creates the deep, savory sweetness the curry depends on. Pale onions leave the dish flat.
Swap the onion
How well each one fits the dish's main ingredients (rice, butter, pepper, vinegar):
- Capsicumfits better
- Cucumberfits about as well
- Mustardfits about as well
- Onionthe original
Fit is the average pairing score against rice, butter, pepper, vinegar. 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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