Rinse fish and pat dry with paper towel. Combine spices in a small bowl and stir together. Dust the fish with spice mixture so that it is completely covered (you may not need all of the mixture).
Preheat pan to medium/high heat, add oil and pan sear fish until golden, crispy and cooked through.
Chop all veggies (cabbages, onion, coriander, jalapeño) accordingly and place in a bowl. Add lime juice, olive oil and salt and combine thoroughly.
Heat the wraps using a pan. Assemble tacos by placing fish in the centre of wrap and top with slaw and avocado. Garnish with lime and dig in.