For the hake, rub the fillet with the taco spice or Cajun rub, pepper and olive oil on both sides. Let marinade for a minimum of 30 minutes.
For the corn salad, remove corn from cob and add onions and cheese to a bowl. Mix lime juice and zest with olive and coat the corn salad ,season with salt and chilli if using. Let sit for a minimum of 20min before serving.
Warm the tacos according to instructions.
Meanwhile heat a pan to medium and cook hake for about 2 minutes each side. Serve with warmed tacos, guacamole and cold beer.