Hamburger steaks with onion gravy

• 1lb. ground beef
• 1 egg
• 1/3 cup bread crumbs
• 1/2tsp. black pepper
• 1 tsp. salt
• 1/2 tsp. onion powder
• 1 clove garlic minced
• 1tsp. Worcestershire sauce
• 1tbsp. oil
• 1 1/2 cup thinly sliced onion
• 2tbsp. all-purpose flour
• 1 cup beef broth
• 1/2tsp. salt

Directions :

In a large bowl, mix together the ground beef, egg, bread crumbs, pepper, salt, onion powder, garlic, and Worcestershire sauce.
Form into thick patties.
Heat the oil in a large skillet over medium heat.
Fry the patties and onion in the oil until patties are nicely browned.
Remove the beef patties to a plate, and keep warm.
Sprinkle flour over the onions and drippings in the skillet. Stir in flour with a fork, scraping bits of beef off of the bottom as you stir.
Gradually mix in the beef broth. Season with seasoned salt. Simmer and stir over medium-low heat for about 5 minutes, until the gravy thickens. Turn heat to low, return patties to the gravy, cover, and simmer for another 15 minutes.