1. In 12-inch skillet, melt spread over medium heat and cook onion, covered, stirring occasionally, 4 minutes or until tender. Remove onion and set aside. In same skillet, cook steaks 2 minutes or until done.
2. Meanwhile in 3-quart saucepan, heat Ragú Cheesy! Double Cheddar Sauce. To serve, arrange steaks and onions in rolls; top with hot sauce.