Salisbury Steak with Mushroom Gravy
Ingredients:1 lb (500 g) ground beef (80% lean)1 onion, finely diced2 garlic cloves, minced⅓ cup Panko breadcrumbs1 large egg⅓ cup tomato sauce (marinara)1 teaspoon yellow mustard1 teaspoon Worcestershire sauce1 teaspoon dried oregano¼ teaspoon ground black pepperSalt, to tasteFor the Mushroom Gravy:1 tablespoon vegetable oil1 onion, sliced9 oz (250 g) white button mushrooms, sliced2 ½ cups … Read more