Why it works: Asparagus and pepper match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and 1,968 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
The recipe
Ingredients
Contains: milk, wheat (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Prepare the asparagus
Cut the tips off the asparagus 1 1/2 inches from the top and wash thoroughly.
Take the tips and cover in a pot with boiling water, cook until they are tender. Set the tips aside.
Use the same water and cook the rest of the asparagus the same way. When cooked the water can be poured out and the asparagus grated and added to the milk.
Make the soup
Melt the butter. Mix the flour, salt, and pepper into the melted butter.
Add the asparagus.
Stir continually and bring to a boil. Boil for 5 minutes.
Add the tips and serve.
This recipe comes from the Recipes Wiki on Fandom and is licensed CC BY-SA 4.0. Our formatting and summaries are shared under the same licence.
Steps grouped into stages for easier reading; the method is the source's own.
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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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Asparagus + peppertop 6% of all pairsAroma overlapstrongMentioned together1,968 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Milk + buttertop 3% of all pairsAroma overlapstrongMentioned together81,222 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 6% of all pairsAroma overlaplowMentioned together122,858 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Milk + flourtop 8% of all pairsAroma overlaplowMentioned together76,993 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Asparagus + milktop 8% of all pairsAroma overlapstrongMentioned together650 recipes
Shared aroma: 2-nonenal (fatty, green).
Butter and flour share little aroma chemistry, yet 122,858 recipes mention both: they likely 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
- Provides the main flavor and body of the soup once grated into the milk.
- Milk
- Forms the liquid base that gives the soup its creamy body.
- Butter
- Carries the flour and adds richness and a smooth, rounded flavor.
- Flour
- Thickens the butter and milk mixture into a smooth, lightly thickened soup.
The step that matters
Stirring while bringing the soup to a boil. Flour thickens milk only as its starch swells with heat. Constant stirring keeps the flour evenly dispersed and prevents lumps and scorching on the bottom of the pot.
“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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