Why it works: Butter and bread 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 ↓
Tomatoes with Mushrooms
Ingredients
Directions
Prepare
Preheat the grill.
Place a small piece of butter on each tomato and mushroom.
Grill for 3 to 4 minutes without turning.
Toast the bread and butter it.
Assemble and serve
Place a piece of tomato and a mushroom on each round of bread.
Pour any remaining butter or liquid from the grilling tin over the top.
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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Butter + breadtop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Tomato + mushroomtop 7% of all pairsSmell alikemoderateCooked together2,719 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
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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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Tomato + breadtop 10% of all pairsSmell alikemoderateCooked together1,013 recipes
Shared aroma: 2-nonenal (fatty, green).
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Mushroom + breadtop 10% of all pairsSmell alikemoderateCooked together2,536 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
- Tomatoes
- Soften under the grill and add juicy, slightly acidic flavour to the topping.
- Mushrooms
- Brown under the grill and add savoury, meaty flavour and moisture.
- Butter
- Carries heat to the vegetables and adds richness and browning to the toast.
- Bread
- Provides a crisp base that holds the topping and soaks up the juices.
The step that matters
Grilling without turning. Leaving the tomatoes and mushrooms untouched lets their surfaces brown and caramelise while the interiors soften. Turning too early can break them apart and release their juices before browning forms.
Swap the tomato
How well each one fits the dish's main ingredients (mushroom, butter, bread):
- Shallotfits better
- Tomatothe original
- Asparagusfits about as well
- Potatofits about as well
Fit is the average pairing score against mushroom, butter, bread. 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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