Seafood expert David Pasternack, from New York's fish temple Esca, shows why he loves food with fins with three favorite recipes from his arsenal: Fettuccine with Rock Shrimp, Corn and Jalapeno; Grilled Mahi Mahi with Panella and Chickpeas and Salt-Baked Pesce per Due with Braised Greens. Cooking fish this way makes it easy and accessible.