Best Salisbury Steak With Mushroom Gravy Recipe - Details, Calories, Nutrition Information | RecipeO

Ingredients

• 2 cups onions, chopped and divided
• 3 tbsp vegetable oil, divided
• 1 garlic clove, minced
• 2 lbs ground beef
• 2 large eggs, lightly beaten
• 1/4 cup fine dry breadcrumb
• 2 tsp prepared mustard
• 2 tsp worcestershire sauce
• 1 tsp salt, divided
• 1 tsp pepper, divided
• 1 (8 oz) package sliced fresh mushrooms
• 3 tbsp all-purpose flour
• 1/2 cup dry red wine
• 1 1/2 cups low sodium beef broth