Brown ground beef in a large skillet over medium heat. Season with salt. Stir in butter, mushrooms, onion, & garlic; cook until the onions are soft.
In a small bowl, stir together white wine & flour. Stir into the meat, along with mushroom soup & beef broth. Simmer for 10 to 15 minutes, allowing to thicken. (If you need more liquid, stir in additional broth) Serve seasoned with a dash of Worcestershire sauce.