Why it works: Mushroom and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 12,525 recipes. Both carry trans-2-decenal, which smells waxy, orange. The science ↓
Mushroom Pie
Ingredients
Directions
Make the filling
In a deep saucepan, combine chopped mushrooms, chopped steak, and minced onion.
Season with salt and pepper, and add suet or butter if needed.
Cover and stew slowly until tender.
Assemble and bake
Prepare a pie crust as for beefsteak pie.
Lightly brown the under crust in a deep dish before adding the stew.
Cover with a crust that is lightly punctured.
Bake until the crust is golden brown.
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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Mushroom + buttertop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
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Mushroom + oniontop 10% of all pairsSmell alikemoderateCooked together10,626 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Mushroom + peppertop 11% of all pairsSmell alikemoderateCooked together13,580 recipes
Shared aroma: 2-nonenal (fatty, green).
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Onion + buttertop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Common mushrooms
- Release moisture and savory flavor as they stew, forming the body of the filling.
- Round steak
- Provides the meaty base; slow stewing tenderizes its connective tissue.
- Suet or butter
- Adds fat for richness and moisture when the lean steak needs it.
The step that matters
Stew slowly until tender. Gentle heat over a long time breaks down the steak's connective tissue. Rushing it with high heat leaves the meat tough and the liquid thin.
Swap the onion
How well each one fits the dish's main ingredients (mushroom, pepper, butter):
- Capsicumfits better
- Shallotfits better
- Spinachfits better
- Onionthe original
Fit is the average pairing score against mushroom, pepper, butter. 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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