The Bloomin' Onion is a popular appetizer served at the restaurant chain Outback Steakhouse. It consists of a large onion that is cut to resemble a flower, then battered and deep-fried until golden brown. The dish is typically served with a spicy dipping sauce, enhancing its flavor. This dish has become a signature item for Outback Steakhouse since its introduction in the 1980s. The Bloomin' Onion is known for its unique presentation and crunchy texture, making it a favorite among diners looking for a shareable starter.