Salisbury Steak is a comforting dish featuring juicy beef patties smothered in a savory mushroom and onion gravy, perfect for family dinners or weeknight meals.
1 pound lean ground beef
1 large egg
1 tablespoon Worcestershire sauce
1 teaspoon Dijon mustard
3 cloves garlic, minced
1/3 cup seasoned breadcrumbs
1/2 teaspoon onion powder
1/2 teaspoon salt
Pepper to taste
1 tablespoon olive oil (for frying)
1 medium onion, sliced or chopped
8 ounces cremini mushrooms, sliced
2 tablespoons butter
3 tablespoons flour
1 3/4 cups beef broth
1 teaspoon Worcestershire sauce
1/2 teaspoon garlic powder