What is the topping on the Outback Steakhouse "Chocolate Thunder from Down Under"?

The topping on the "Chocolate Thunder from Down Under" is vanilla ice cream, which enhances the rich chocolate flavors of the dessert. This combination creates a delightful contrast between the warm chocolate cake and the cold, creamy ice cream. The addition of vanilla ice cream not only complements the intensity of the chocolate but also offers a smooth texture that balances the dish. This choice is particularly popular because it provides a classic and satisfying pairing, making the dessert indulgent and enjoyable. The emphasis on vanilla ice cream highlights how it serves as a key element in presenting this popular dessert at Outback Steakhouse.