Bobby Flay's Salisbury Steak with Mushroom Gravy - Recipes by Clare

Ingredients

• 1 pound ground beef
• 1/4 cup bread crumbs
• 1/4 cup Parmesan cheese, freshly grated
• 1/4 cup onion, finely chopped
• 1 tablespoon Worcestershire sauce
• 1 teaspoon garlic powder
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 2 tablespoons olive oil
• 1 cup mushrooms, sliced
• 2 tablespoons all-purpose flour
• 2 cups beef broth
• 1 tablespoon fresh parsley, chopped (for garnish)