Mushroom Sauce for Steak

Ingredients

• 85 g (6 tablespoons; cut into 15 g slices)unsalted butter
• 454 g (16 ounces), thinly slicedmushrooms
• 4 large cloves, finely mincedgarlic
• 60 ml (1/4 cup)dry white wine
• 120 ml (1/2 cup)low-sodium beef broth
• 240 ml (1 cup)heavy cream
• 28 g (1 ounce; about 120 ml or 1/2 cup), freshly and finely gratedParmesan
• 15 ml (1 tablespoon)Dijon mustard
• 15 ml (1 tablespoon)Worcestershire sauce
• 2.5 ml (1/2 teaspoon)Morton kosher salt
• 2.5 ml (1/2 teaspoon)finely ground black pepper
• 10 ml (2 teaspoons)fresh thyme leaves

Instructions

1. 1

   Brown the mushrooms

   Set a large skillet over medium heat and melt the butter. Add the sliced mushrooms and fold to coat them evenly. Raise the heat to medium-high and sauté without stirring for 4–5 minutes, until the mushrooms underneath are nicely browned. Fold in the garlic and cook for 1 minute more, folding once halfway through.

2. 2

   Deglaze with wine

   Pour in the wine; it will sizzle and steam. Stir for 1–2 minutes, scraping the bottom of the skillet to loosen the browned bits, until most of the wine has evaporated.

3. 3

   Add the sauce ingredients

   Lower the heat to medium-low. Add the beef broth, cream, Parmesan, Dijon, Worcestershire sauce, salt and pepper, then stir to combine and bring to a light simmer. Turn the heat down slightly to keep it gently bubbling; do not let it boil.

4. 4

   Simmer until thickened

   Stir the sauce occasionally and simmer for 5–6 minutes more, until it has reduced and thickened a little. It should remain a sauce rather than becoming as thick as gravy.

5. 5

   Finish with thyme

   Stir in the thyme leaves and taste the sauce, adding more salt or pepper if needed. Take the skillet off the heat.

6. 6

   Serve over steak

   Serve the sauce hot over cooked steak.

What is mushroom sauce for steak?

Mushroom sauce is a savoury, creamy accompaniment often served with steak in American-style steakhouse cooking. This version combines browned mushrooms with wine, beef broth, cream and Parmesan for a sauce that is rich but still pourable.

The method builds flavour in the same skillet: browned mushrooms and the bits left on the pan are lifted into the sauce with wine. Dijon, Worcestershire and thyme add savoury depth without hiding the mushrooms.

Nutrition and macros by portion

The nutrition label shows one serving as written: 288 calories, 6g protein, 6g carbs, 27g fat.

The mushrooms and cream contribute most of the carbohydrates and fat, with butter adding further fat; Parmesan and beef broth contribute some protein. Serve a moderate amount over steak and add vegetables or salad to balance the plate.

Choosing the mushrooms

Mushrooms: Thin, even slices cook at a similar pace and are easy to spoon over steak. The recipe does not specify a variety, so use the mushrooms available to you.

Room in the pan: Use a large skillet so the mushrooms can brown rather than crowding into a pile. Leave them undisturbed at first to help their undersides develop colour.

Why the wine goes in first

Deglazing: Once the wine hits the hot skillet, scrape up the browned bits with a spoon as you stir. Those bits add flavour to the sauce.

Reduction: Let the wine cook until mostly evaporated before adding the broth and cream. This keeps the sauce from tasting overly wine-forward.

Keep the cream at a gentle simmer

Heat: After adding the cream and other sauce ingredients, bring the mixture just to a light simmer, then lower the heat. A gentle bubble is enough to reduce the sauce without boiling it.

Consistency: Simmer for the stated 5–6 minutes and look for a slight thickening. The finished sauce is meant to be spoonable, not as thick as gravy.

Parmesan and seasoning

Parmesan: Finely grated cheese disperses more readily into the warm sauce. Stir it in with the broth and cream so it can blend as the sauce heats.

Final check: Taste after adding the thyme, since the broth, cheese and Worcestershire all bring savoury flavour. Add extra salt or pepper only if it needs it.

Serving the sauce

Steak: Spoon the sauce over cooked steak while it is hot. You can also serve it alongside the steak so each person can choose how much to add.

On the plate: Pair the rich sauce and steak with a green vegetable or a simple salad. Potatoes or bread can round out the meal and catch any sauce left on the plate.

Recipe notes & tips

• Slice the mushrooms evenly so they cook at a similar rate.
• Let the mushrooms brown without stirring for the first 4–5 minutes.
• Scrape the skillet well when adding the wine to lift up the browned bits.
• Keep the sauce at a gentle simmer rather than letting it boil.
• Grate the Parmesan finely so it blends into the sauce more easily.
• Taste before serving and adjust the salt and pepper if needed.

Variations

• Use mixed mushrooms: Combine available mushroom varieties for a range of textures.
• Choose another wine: Use a dry white wine with a flavour you enjoy.
• Add extra thyme: Stir in a little more fresh thyme if you want a stronger herbal note.
• Serve with chicken: Spoon the sauce over cooked chicken instead of steak.
• Make it meat-free: Replace the beef broth with vegetable broth.

Common mistakes to avoid

• Stirring too soon: The mushrooms may not brown well; leave them undisturbed for 4–5 minutes.
• Crowding the skillet: The mushrooms can steam instead of browning; use a large skillet.
• Skipping the scrape: Browned bits add flavour, so loosen them from the pan as you stir in the wine.
• Boiling the cream: The sauce may become less smooth; keep it at a light simmer.
• Reducing it too far: The sauce is intended to stay pourable; stop once it has thickened slightly.

How to store

Refrigerate leftover sauce in a covered container for up to 3 days. Reheat gently in a saucepan over low heat, stirring often; avoid boiling it.

Frequently asked questions