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 ↓
Asparagus
Ingredients
Directions
The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare the asparagus
Cut the tender ends of the asparagus into 1‑inch pieces.
Cook the asparagus in boiling water for about 15 minutes.
Drain the asparagus and save the cooking water for soup.
Assemble and bake
In a buttered baking dish, layer the asparagus with bread crumbs, bits of butter, salt, pepper, and diced hard‑boiled eggs.
Sprinkle the top with buttered crumbs and bake at 350°F (175°C) for 25 minutes.
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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Asparagus + peppertop 10% of all pairsSmell alikemoderateCooked together1,968 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Asparagus + breadtop 13% of all pairsSmell alikemoderateCooked together363 recipes
Shared aroma: 2-nonenal (fatty, green).
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Bread + eggtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Bread + peppertop 16% of all pairsSmell alikemoderateCooked together20,964 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
- Asparagus
- Forms the main vegetable body and provides the tender texture of the dish.
- Butter
- Adds richness and moisture, and helps the crumbs brown in the oven.
- Bread crumbs
- Add a crisp, golden topping and absorb some moisture from the asparagus.
- Hard-boiled eggs
- Add body and a soft, savory richness to the layered filling.
The step that matters
Drain the asparagus well before layering. Asparagus holds a lot of cooking water. If it is not drained thoroughly, the excess moisture thins the dish and keeps the bread crumbs from crisping on top in the oven.
Swap the asparagus
How well each one fits the dish's main ingredients (butter, bread, pepper, egg):
- Capsicumfits about as well
- Asparagusthe original
- Chivefits about as well
- Spinachfits less well
Fit is the average pairing score against butter, bread, pepper, egg. 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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