Step 1

PreparationFor pico de gallo: Combine first 7 ingredients in a medium bowl. Season to taste with salt and pepper.

Step 2

For crema: Whisk cream and sour cream in a small bowl to blend. Season to taste with salt, pepper, and hot sauce.

Step 3

For tacos: Build a medium-hot fire in a charcoal grill, or heat a gas grill to high. Combine all dried spices in a small bowl. Sprinkle over fish. Brush grill grate with oil. Grill fish until cooked through, about 5 minutes per side. Using a fork, coarsely shred fish. Fill tortillas with fish, cabbage, and pico de gallo. Drizzle with crema. Squeeze fresh lime wedges over tacos.