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 ↓
Cauliflower Au Gratin
Ingredients
Directions
The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare
Preheat the oven to 400°F (200°C).
Butter a shallow pie dish well.
Assemble
Add a layer of white sauce, then a layer of cauliflower.
Sprinkle the cauliflower thickly with cheese and season with pepper and salt.
Add more sauce, cauliflower, and cheese until the dish is full.
Ensure the top layer is sauce, then sprinkle with cheese and bread crumbs.
Dot the top with small pieces of butter.
Bake
Bake until browned.
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).
-
Cheese + breadtop 7% of all pairsSmell alikemoderateCooked together2,130 recipes
Shared aroma: delta-decalactone (sweet, creamy).
-
Cheese + buttertop 8% of all pairsSmell alikemoderateCooked together7,962 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Cauliflower + peppertop 9% of all pairsSmell alikemoderateCooked together1,113 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Sauce + buttertop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Sauce and butter barely smell alike, yet cooks put them together in 15,338 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
- Cauliflower
- Forms the bulk of the dish and gives it a tender, vegetable body.
- White sauce
- Adds moisture and a creamy binding between the cauliflower and cheese layers.
- Cheese
- Melts into the sauce and browns on top, adding richness and savoury flavour.
- Bread crumbs
- Forms a crisp, golden crust on the top layer during baking.
- Butter
- Adds fat that enriches flavour and helps the top brown.
The step that matters
Bake until browned. Baking too briefly leaves the sauce hot but the top pale; the cheese and crumbs need enough heat to brown and form a crust, while the sauce must heat through so the layers set.
Swap the cauliflower
How well each one fits the dish's main ingredients (sauce, cheese, bread, butter, pepper):
- Capsicumfits better
- Tomatofits better
- Mustardfits better
- Cauliflowerthe original
Fit is the average pairing score against sauce, cheese, bread, butter, pepper. 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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