Tuna steaks, swordfish, shark or any firm fish could be substituted for grilled mahi-mahi if desired. The pineapple salsa is an excellent contrast in flavor.
This particular “burger” is a fired-up re-creation of a fish sandwich one of our editors devoured in the tiny town of San Pedro on Ambergris Caye, Belize. The restaurant was called Elvies Burger Isle, and the diners sat outside under a tamarind tree on picnic benches. If ever there was a simple to prepare, quick and easy fish recipe with significant heat, this is it.