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Steakhouse Onions and Mushrooms in Red Wine Sauce

You don't need to visit a fancy steakhouse to eat like a king or queen at home. Learn how to make the most delectable Steakhouse Onions and Mushrooms in Red Wine Sauce in just 15 minutes all in the comforts of your own home!
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Course: Side Dish
Cuisine: American
Diet: Gluten Free
Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes
Servings: 4
Calories: 145kcal


  • Frying Pan
  • Stove Top


  • 3 tablespoon Unsalted butter divided
  • 1 Vidalia onion
  • 2 Garlic cloves minced
  • 8 oz. Sliced white mushrooms
  • ½ cup Red wine
  • 2 teaspoon Dijon mustard
  • 2 tablespoon Parsley chopped
  • Salt and pepper to taste
  • Thyme Sprigs as garnish


  • In a sauté pan, heat one tablespoon of butter. Melt on medium-high heat and then cook onion, garlic, and mushrooms until soft about 5 minutes. Remove all but a spoonful of onion/mushroom mixture and place into a bowl.
  • In the same sauté pan whisk in wine and dijon mustard. Reduce by half (about 5 minutes) over medium heat. Slowly whisk in butter.
  • Remove from heat and place the onion/mushroom mixture back in the pan add parsley and season with salt and pepper to taste. Serve on top of your favorite steak. Add a sprig of fresh thyme for garnish.


  • Wipe the dirt off of mushrooms using a damp cloth. Do not dredge mushrooms in water to rinse.
  • Use whatever red wine you plan to enjoy with dinner. If you don't drink wine, you can use an inexpensive dry red wine.
  • Add fresh thyme at the end to add additional flavors to the sauce.
  • Top steaks with mushrooms and a sprig of fresh thyme for additional garnish.


Serving: 0.25c | Calories: 145kcal | Carbohydrates: 10g | Protein: 3g | Fat: 9g | Saturated Fat: 6g | Cholesterol: 23mg | Sodium: 42mg | Potassium: 328mg | Fiber: 1g | Sugar: 6g | Vitamin A: 435IU | Vitamin C: 8mg | Calcium: 25mg | Iron: 1mg
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