Mix all the ingredients in a bowl and marinate the fish with it.Put it into the fridge and allow to sit for 2 hours

Preheat your oven and put in the fish into the oven and allow to cook for 15mins depending on how ur ovens work.

For the onion sauce

Chop onions and red bellpeppers

Pour little oil in a pan and stir fry the onion for 3mins then pour in the chopped pepper and add ur seasoning

Finally add little oil and allow to cook for 5mins and its all set