Hamburger Steak with Onions and Gravy Recipe

Ingredients

• 1 pound ground beef
• 0.25 cup bread crumbs
• 1 egg
• 1 teaspoon Worcestershire sauce
• 0.5 teaspoon seasoned salt
• 0.5 teaspoon onion powder
• 0.5 teaspoon garlic powder
• 0.125 teaspoon ground black pepper
• 1 tablespoon vegetable oil
• 1 cup thinly sliced onion
• 2 tablespoons all-purpose flour
• 1 cup beef broth
• 1 tablespoon cooking sherry