At Duffy's Sports Grill in Boca Raton, mahi mahi is served as a blackened mahi sandwich or entrée, with the fish seasoned and seared before being paired with classic bar-and-grill sides.[7][19][23] The menu describes a blackened mahi sandwich with lettuce, tomato, onion, tartar sauce, and an artisan bun, and reviewers mention ordering it with baked potatoes and steamed broccoli.[7][19][23] Eating it, you get a robust spice crust, firm white fish, and the familiar comfort of hearty sides, making it a filling choice amid wings and burgers.[7][23] This dish appears repeatedly in menu listings and user photos, indicating it is a regular option for guests seeking seafood in a sports bar setting.