Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Raked Asparagus
Ingredients
Directions
Prepare
Make a thin paste with flour and soft butter.
Spread the paste over the asparagus.
Cook and serve
Cover the dish with a plate and place a weight on it.
Cook until the asparagus is very tender.
Serve in the baking dish.
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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Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Asparagus + lemontop 6% of all pairsSmell alikemoderateCooked together704 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + asparagustop 12% of all pairsSmell alikemoderateCooked together936 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter barely smell alike, yet cooks put them together in 124,287 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
- Asparagus
- Is the main vegetable that becomes tender as it cooks under the covering.
- Flour
- Thickens the soft butter into a paste that clings to the asparagus.
- Soft butter
- Adds fat and richness, carrying the flour into a spreadable paste that adds moisture.
The step that matters
Cook until the asparagus is very tender. Asparagus needs enough time under the covered weight to soften fully. Stopping early leaves it fibrous, because the cell walls only break down with sustained heat.
Swap the asparagus
How well each one fits the dish's main ingredients (flour, butter, pepper, lemon):
- Shallotfits better
- Arrowrootfits about as well
- Okrafits about as well
- Asparagusthe original
Fit is the average pairing score against flour, butter, pepper, lemon. 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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