Salisbury Steak And Gravy

Ingredients

• 1 pound ground beef
• 1/2 cup bread crumbs
• 1/4 cup milk
• 1/4 cup finely chopped onion
• 1 large egg
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 tablespoon Worcestershire sauce
• 1 tablespoon vegetable oil
• 2 cups beef broth
• 1 tablespoon all-purpose flour
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon dried thyme