For the Blackened Cod:

• 4 cod fillets (about 6 oz each)
• 2 tablespoons blackened seasoning (store-bought or homemade)
• 2 tablespoons olive oil

For the Pickled Cabbage:

• 2 cups shredded cabbage
• 1/2 cup apple cider vinegar
• 1 tablespoon sugar
• 1/2 teaspoon salt

For the Mango Salsa:

• 1 ripe mango, peeled and diced
• 1/2 red bell pepper, finely chopped
• 1/4 red onion, finely chopped
• 1 jalapeño, seeded and minced (optional, for heat)
• 2 tablespoons fresh lime juice
• 2 tablespoons fresh cilantro, chopped
• Salt and pepper, to taste

For Assembly:

• 8 small flour or corn tortillas
• Fresh cilantro, for garnish (optional)
• Lime wedges, for serving