how long to bake fresh fish in oven
1 Weigh a dressed or pan-dressed fish before cooking, then bake, uncovered, in a preheated 350 degrees F oven for 6 to 9 minutes per 8 ounces.  Fish steaks and fillets: A fish steak is a ready-to-cook cross-cut slice from a large dressed fish (usually 1/2 to 1 inch thick).