Name: Broiled Beef and Mushroom Sauce
Ingredients: 2 to 3 dozen small button mushrooms; 2 tablespoons butter; salt to taste; cayenne pepper to taste; 1 tablespoon mushroom ketchup; mashed potatoes; slices of cold roast beef

Why it works: Mushroom and beef are a kitchen classic. They rank in the top 4% of all ingredient pairs, and cooks put them together in 3,232 recipes. Both carry 2,4-nonadienal, which smells fatty, green. The science ↓

Broiled Beef and Mushroom Sauce

Ingredients

Directions

Prepare the mushrooms

Wipe the mushrooms clean with a flannel cloth and salt.

Cook the sauce

In a stewpan, combine the mushrooms, butter, salt, cayenne, and mushroom ketchup.
Stir over medium heat until the mushrooms are fully cooked.

Plate and serve

Place the mushroom sauce in the center of browned mashed potatoes.
Arrange slices of broiled cold roast beef around the potatoes.

Recipe from a historical cookbook (Internet Archive).

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.

Mushroom + beeftop 4% of all pairs

Smell alikemoderate

Cooked together3,232 recipes

Shared aroma: 2,4-nonadienal (fatty, green).
Mushroom + buttertop 7% of all pairs

Smell alikemoderate

Cooked together12,525 recipes

Shared aroma: trans-2-decenal (waxy, orange).
Potato + beeftop 8% of all pairs

Smell alikemoderate

Cooked together2,052 recipes

Shared aroma: sotolon (curry, maple).
Pepper + potatotop 9% of all pairs

Smell alikemoderate

Cooked together8,305 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Mushroom + potatotop 9% of all pairs

Smell alikestrong

Cooked together968 recipes

Shared aroma: 1-octen-3-one (mushroom, metallic).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Button mushrooms: Provide the bulk of the sauce, releasing moisture and savory flavor as they cook.
Butter: Adds fat and richness, helping the mushrooms brown and carry flavor into the sauce.
Mushroom ketchup: Adds concentrated savory, umami depth to the mushroom sauce.
Mashed potatoes: Forms the browned base that holds the sauce and beef.
Roast beef: Supplies the main protein, warmed and browned under the broiler.

The step that matters

Stir over medium heat until the mushrooms are fully cooked. Mushrooms hold a lot of water. If the heat is too low or the pan crowded, they steam and stay watery rather than browning, which thins the sauce and dulls its flavor. Cooking until the liquid has evaporated concentrates the taste.

Swap the potato

How well each one fits the dish's main ingredients (mushroom, butter, pepper, ketchup, beef):

Capsicumfits better
Tomatofits about as well
Onionfits about as well
Potatothe original

Fit is the average pairing score against mushroom, butter, pepper, ketchup, beef. 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.

Potato Croquettes255 recipes

Roast Beef211 recipes

Beef Loaf175 recipes

Corned Beef87 recipes

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Broiled Beef and Mushroom Sauce