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 ↓
Mushroom Sauce
Ingredients
Directions
Prepare the mushrooms
Clean and slice the mushrooms.
If using fresh, rub them with salt to remove the tender skin.
Make the sauce
In a saucepan, melt the butter over medium heat.
Add the mushrooms, salt, pepper, and lemon juice.
Cook until the mushrooms release their liquid.
Thicken the sauce with flour and add enough cream to lighten it.
For a richer flavor, add nutmeg and a blade of mace.
Stir until well combined.
Serve
Serve the sauce around cooked chickens or other white meats, garnished with lemon.
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).
-
Nutmeg + macetop 4% of all pairsSmell alikemoderateCooked together6,557 recipes
Shared aroma: myristicin (spice, warm).
-
Lemon + nutmegtop 5% of all pairsSmell alikestrongCooked together11,318 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Butter + mushroomtop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
-
Pepper + nutmegtop 7% of all pairsSmell alikestrongCooked together13,015 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mushrooms
- Release their liquid during cooking, forming the body and savoury flavour of the sauce.
- Butter
- Carries the flavour of the mushrooms and gives the sauce a rich, smooth mouthfeel.
- Flour
- Thickens the sauce so it coats the back of a spoon.
- Cream
- Adds richness and lightens the sauce, giving it a smooth, mellow texture.
- Lemon juice
- Adds acidity that brightens the mushroom flavour and balances the cream.
The step that matters
Thicken the sauce with flour before adding the cream. Flour must be cooked into the hot butter and mushroom liquid so its starch swells and thickens evenly. Adding cream without this step can leave the sauce thin or lumpy.
Swap the mace
How well each one fits the dish's main ingredients (butter, mushroom, pepper, lemon, flour, cream, nutmeg):
- Parsleyfits better
- Thymefits better
- Marjoramfits better
- Macethe original
Fit is the average pairing score against butter, mushroom, pepper, lemon, flour, cream, nutmeg. 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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