Steak & Shiitake Mushrooms

Steak & Shiitake Mushrooms
Servings: 4 Prep 15 mins Bake 400°F 30 mins Cook 9 mins Grill 8 mins


  • 1 1/2 pounds small white-skinned potatoes, cut in half
  • 1 tablespoon olive oil
  • 1/2 teaspoon garlic salt
  • 1/4 teaspoon black pepper
  • 1 1/2 pounds boneless sirloin, about 1 inch thick
Shiitake Mushroom Sauce:
  • 2 tablespoons unsalted butter
  • 1/4 cup chopped shallots
  • 1/2 pound shiitake mushrooms, caps only, sliced into 1/4-inch strips
  • 1 tablespoon sherry
  • 2 cups beef broth
  • 2 tablespoons cornstarch
  • 2 tablespoons chopped fresh oregano
  • 1 teaspoon Worcestershire sauce

Make It

1. Heat oven to 400 degrees F. Toss potatoes with olive oil and season with 1/4 teaspoon of the garlic salt and 1/8 teaspoon of the black pepper. Place on a baking sheet; bake at 400 degrees F for 30 minutes. Turn halfway through.

2. While potatoes are cooking, heat broiler or grill. Season steak with remaining garlic salt and pepper. Broil or grill steak 4 minutes per side for medium rare. Allow to rest before slicing.

Shiitake Mushroom Sauce:

3. Melt butter in a medium-size skillet over medium-high heat. Add shallots and mushrooms and cook 6 minutes, stirring occasionally. Add sherry off the heat. Return to heat; cook for 1 minute. In a small bowl, mix together broth and cornstarch. Stir into skillet and simmer for 2 minutes or until thickened. Stir in oregano and Worcestershire sauce. To serve, slice steak on an angle; spoon mushroom sauce on top. Serve with potatoes. Makes 4 servings.

Nutrition Facts

Servings Per Recipe: 4; Amount Per Serving: cal. (kcal): 516, Fat, total (g): 20, chol. (mg): 131, sat. fat (g): 8, carb. (g): 37, fiber (g): 4, pro. (g): 47, sodium (mg): 837, Percent Daily Values are based on a 2,000 calorie diet.