Preheat the oven to 450 degrees.
In a medium bowl, toss together the mango, onion, jalapeño, cilantro, lime juice, and salt. Set aside.
In a large bowl, toss together the cod, oil, honey, chili powder, cumin, paprika, onion powder, garlic, cayenne, and salt.
Line a large baking sheet with parchment paper. Transfer the fish to the sheet, placing the pieces about 1 inch apart.
Bake for 8-10 minutes. Broil for 3-5 minutes or until slightly blackened, watching closely so they do not burn.
Assemble tacos.
