1. Preheat the oven to 180º and place the Fish into a baking dish coated with cooking spray.
2. Add the Lime juice, Mayonnaise, Onion powder & Pepper into a small bowl and mix. Once mixed, thoroughly rub over Fish.
3. Bake for 10 minutes and cover with kitchen foil then cook for a further 10. Ensure the Fish easily flakes before removing from the Oven.
4. Serve with a helping of Vegetables & enjoy.