Hope this is the one you are looking for. My book is copyrighted 1986.
1 lb ground beef
1/3 cup dry bread crumbs
1/2 tsp salt
1/4 tsp pepper
1 egg
1 lg. onion sliced
1 can ( oz) condensed beef broth
1 can (4oz) mushroom stems and pieces drained
2 tablespoons cold water
2 teaspoons cornstarch
mix first 5 ingredients and shape into 4 ovals about 3/4 inch thick. cook in 10-inch skillet over medium heat turning occasionally, until brown. Drain. Add onion, broth and mushrooms. Heat to boiling; reduce heat. Cover and simmer until beef is done; about 10 minutes.
Remove patties; keep warm. Heat onion mixture to boiling. Mix water and cornstarch; stir into onion mixture. Boil and stir one minute.