Outback Steakhouse is famous for serving a Bloomin' Onion.
Outback Steakhouse is an Australian-themed chain restaurant that is best known for its steak, seafood, and other menu items. One of their most popular dishes is the Bloomin' Onion, which is a large onion cut into the shape of a flower and deep fried. The Bloomin' Onion is served with a spicy dipping sauce and has become a signature dish of Outback Steakhouse.