Fish Fillets with Avocado-Cilantro Salsa

Grilled fish and fresh salsa is one of my favorite combinations. The salsas here and in the variations are slightly offbeat, with vibrant flavors and textures that perfectly complement the mild sweetness of the fish. When fillets still have their skin on—the thin kind that’s edible—all the better. The fire will crunch it up for even more contrast. Bass …