Burger Steak

How to Cook Salisbury Steak (also known as burger steak in the Philippines). Ingredients: 1 lb. ground beef 1 teaspoon onion powder 1 piece Knorr Beef Cube 1/2 cup breadcrumbs 1/2 teaspoon garlic powder 1 piece egg, beaten 1/4 teaspoon ground black pepper ¼ cup cooking oil 2 tablespoons parsley, chopped Gravy ingredients. 3 tablespoons butter 4 tablespoons all-purpose flour 1 piece Knorr Beef Cube 1/4 teaspoon Knorr liquid seasoning 1/2 teaspoon onion powder 1/4 teaspoon garlic powder 1 3/4 cup water 5 ounces button mushroom, thinly sliced