Marlboro Man's Favorite Sandwich

Name: Marlboro Man's Favorite Sandwich
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 1 whole large (or 2 small) onions; 2 sticks butter (lots and lots of butter); 2 sticks butter (lots and lots of butter); 2 to 3 pounds cube steak (tenderized round steak that's been extra tenderized); Seasoned salt, such as Lawry's seasoned salt (or similar seasoned salt); 1/2 cups (approximately) Worcestershire sauce; Hot sauce, such as Tabasco; 4 whole French/deli rolls (Earthgrains are best!)