Salisbury Steak Mushroom Gravy

Ingredients

Steak:

1 1/2 pounds ground beef

1/2 cup Italian breadcrumbs

2 large eggs, room temperature

1 tablespoon Worcestershire sauce

1 teaspoon onion powder

1 teaspoon garlic salt

2 teaspoons mustard powder

1/4 tsp salt

¼ teaspoon black pepper

3 tablespoons of olive oil

Mushroom sauce :

3 tablespoons of butter

8 ounces mushrooms, sliced

1 large onion, sliced

1 tablespoon minced garlic

1 teaspoon Italian seasoning

1/2 cup flour

3 cups beef broth