Why it works: Rice and tomato match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and 2,990 recipes mention both. Both carry trans,trans-2,4-nonadienal, which smells fatty, green. The science ↓
The recipe
Ingredients
Contains: milk (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Boil the rice until cooked, then drain it.
Stir in the butter, salt, and pepper, mixing thoroughly.
Add enough tomato sauce to moisten the rice.
Mix in the finely grated cheese.
Serve very hot.
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 aroma chemistry they share, and how many recipes mention both.
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Rice + tomatotop 3% of all pairsAroma overlapstrongMentioned together2,990 recipes
Shared aroma: trans,trans-2,4-nonadienal (fatty, green).
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Butter + cheesetop 3% of all pairsAroma overlapstrongMentioned together7,955 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Pepper + tomatotop 4% of all pairsAroma overlapstrongMentioned together17,913 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Tomato + cheesetop 6% of all pairsAroma overlapstrongMentioned together2,892 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Rice + cheesetop 6% of all pairsAroma overlapstrongMentioned together937 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Rice
- Forms the bulk of the dish and absorbs the butter and sauce.
- Butter
- Adds fat and richness, coating the grains for a smooth texture.
- Tomato sauce
- Moistens the rice and adds acidity and savory flavour.
- Finely grated cheese
- Adds saltiness and fat, and melts slightly into the warm rice.
Flavor stand-ins for the tomato
How well each one fits the dish's main ingredients (rice, butter, pepper, sauce, cheese):
- Capsicumabout as good a flavor fit
- Tomatothe original
- Potatoabout as good a flavor fit
Fit is the average pairing score against rice, butter, pepper, sauce, cheese. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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