Philly Cheese Steak Sloppy Joes Recipe Ingredients 1 tablespoon extra virgin olive oil 1lb ground beef 1 medium onion (chopped) 1 medium green bell pepper (seeded and chopped) ¼ cup steak sauce 1 cup beef broth salt and ground black pepper (to taste) 4 hamburger buns 1 tablespoon butter 1 tablespoon flour 1 cup