'Grilled' Mayan Shrimp With Spiced Mango And Avocado Salad

Chef Alfred Portale created this recipe exclusively for the South Beach Food & Wine Festival and now serves it at Gotham Steak in Miami and at Gotham Bar & Grill in New York City during the summer.  Adapted from "Food Network South Beach Food & Wine Festival Cookbook" by Lee Brian Schrager and Julie Mautner.